{"title":"Tools for watch batteries and accumulators","description":"\u003cp\u003e \"Tools for watch batteries, perfect for easily replacing and installing your batteries while ensuring safe and professional maintenance of your watches.\"\u003c\/p\u003e","products":[{"product_id":"coussin-pour-boitier-de-montre-cuir-1pcs-o-43-a-70mm","title":"Watch case cushion - Leather - Ø 43 to 70mm 1 pc","description":"\u003cp\u003eWatch case insert cushion for inserting and removing watch movements.\u003cbr\u003e -Diameter 43 to 70mm.\u003cbr\u003e -Scratch protection.\u003cbr\u003e -Will not scratch the parts.\u003cbr\u003e\u003c\/p\u003e","brand":"Masar","offers":[{"title":"43mm","offer_id":43415379116259,"sku":"CUIRCOUS43","price":6.19,"currency_code":"EUR","in_stock":false},{"title":"50mm","offer_id":43415379149027,"sku":"CUIRCOUS50","price":9.19,"currency_code":"EUR","in_stock":false},{"title":"65mm","offer_id":43415379181795,"sku":"CUIRCOUS65","price":11.19,"currency_code":"EUR","in_stock":false},{"title":"70mm","offer_id":43415379214563,"sku":"CUIRCOUS70","price":11.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/products\/Coussin43mmIndeCuirNoir.jpg?v=1739354753"},{"product_id":"premium-o-65mm-support-de-boitier-de-montre-case-holding-watch","title":"Premium - Ø 65mm - Vise - Watch Case Holder","description":"\u003cp\u003e \u003cspan\u003eWatch case support Ø 65mm – Robust construction with red plastic jaws. Ideal for holding the case during repairs.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan\u003e-Dimensions: 70 x 40 x 100 mm. Weight: 258g.\u003c\/span\u003e\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":43415380263139,"sku":"PremiumHolding65","price":31.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/SupportPremium001Rouge.jpg?v=1739354748"},{"product_id":"kit-ouvre-boitier-montre-50-mm-support-alu","title":"Masar Watch Case Opener Kit up to Ø 50 mm Hardened Steel Jaws - Aluminum Support","description":"\u003cp\u003e Tool for watch cases up to Ø 50 mm (Capacity 12 to 50 mm, Modify and adjust in France).\u003c\/p\u003e\n\n \u003cp\u003e-Slotted jaws.\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e -Aluminum support.\u003c\/p\u003e\n\n\u003cp\u003e -Open the case, modify and adjust it in France.\u003c\/p\u003e\n\n\u003cp\u003e Weight: 250.00 g\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":43415483318499,"sku":null,"price":24.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/KitOuvreBoitierPetitHautdeGammeAlupourCadranInde1_2.jpg?v=1739537615"},{"product_id":"kit-ouvre-boitier-de-montre-jusqua-o-70-mm-machoires-a-fente-en-acier-trempe-action-de-torsion-tenue-a-la-main-support","title":"Masar Watch Case Opener Tool Kit Ø70mm - Hardened Steel Jaws - Steel Support","description":"\u003cp\u003e Tool for opening watch cases up to Ø 70 mm.\u003c\/p\u003e\n\n\u003cp\u003e -With hardened steel slotted jaws.\u003c\/p\u003e\n\n\u003cp\u003e -Watch holder \u003cspan data-mce-fragment=\"1\"\u003eup to Ø 60 mm.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan data-mce-fragment=\"1\"\u003e-\u003c\/span\u003e Open case, modify and adjust a France.\u003c\/p\u003e\n\n\u003cp\u003e Weight: 420.00 g\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":43415483449571,"sku":null,"price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/ouverture_boitier_de_montre_kit_ouvre_boitier_de_montre.jpg?v=1739537605"},{"product_id":"premium-ouvre-boitier-montre-70-mm","title":"Premium Watch Case Opening Tool Ø 70mm Screw-on Backs - Round Jaws","description":"\u003ch5 data-start=\"99\" data-end=\"182\"\u003ePremium Watch Case Opener up to Ø 70 mm – High Precision \u0026 Reliability.\u003c\/h5\u003e\n\u003cp data-start=\"183\" data-end=\"384\"\u003eThis \u003cstrong data-start=\"187\" data-end=\"212\"\u003ePremium case opener\u003c\/strong\u003e is a \u003cstrong data-start=\"220\" data-end=\"246\"\u003ehigh-quality tool\u003c\/strong\u003e, specially designed to easily open, change watch batteries, and adjust \u003cstrong data-start=\"305\" data-end=\"350\"\u003escrewed watch cases up to Ø 70 mm\u003c\/strong\u003e, without risk of damage.\u003c\/p\u003e\n\u003cp data-start=\"386\" data-end=\"739\"\u003e? \u003cstrong data-start=\"388\" data-end=\"421\"\u003ePrecision round jaws\u003c\/strong\u003e: ensure a firm and secure grip.\u003cbr data-start=\"462\" data-end=\"465\"\u003e? \u003cstrong data-start=\"467\" data-end=\"489\"\u003eBacklash-free mechanism\u003c\/strong\u003e: guarantees smooth, stable, and reliable operation.\u003cbr data-start=\"542\" data-end=\"545\"\u003e? \u003cstrong data-start=\"547\" data-end=\"572\"\u003eFrench manufacturing\u003c\/strong\u003e: designed, modified, and adjusted in France for impeccable quality.\u003cbr data-start=\"641\" data-end=\"644\"\u003e? \u003cstrong data-start=\"646\" data-end=\"660\"\u003eDurability\u003c\/strong\u003e: robust materials for a long lifespan and optimal precision.\u003c\/p\u003e\n\u003cp data-start=\"741\" data-end=\"958\"\u003eIdeal for both \u003cstrong data-start=\"767\" data-end=\"795\"\u003eprofessional watchmakers\u003c\/strong\u003e and \u003cstrong data-start=\"809\" data-end=\"844\"\u003edemanding watch enthusiasts\u003c\/strong\u003e, this \u003cstrong data-start=\"859\" data-end=\"868\"\u003e130g\u003c\/strong\u003e tool combines comfort, strength, and efficiency for all your opening and maintenance tasks.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":43415483515107,"sku":"OpenCaseG70RondSilver","price":17.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/watch-case-back-opener-tool.webp?v=1776281109"},{"product_id":"kit-pour-ouvrir-les-montres-rolex-oyster","title":"Masar Watch Opening Tool Key for Rolex\/Tudor (Notched Back)","description":"\u003ch2\u003e Watch Case Opener Tool\u003c\/h2\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eMasar Kit\u003c\/strong\u003e is a professional set designed for precisely \u003cstrong\u003eopening and closing screw-down watch cases\u003c\/strong\u003e . Compatible with \u003cstrong\u003eRolex Oyster\u003c\/strong\u003e and \u003cstrong\u003eTudor\u003c\/strong\u003e cases, it includes a robust key and six milled dies made of hardened steel. With this key, \u003cstrong\u003eyou won't fall asleep while opening a Tudor watch\u003c\/strong\u003e —efficiency and precision guaranteed.\u003c\/p\u003e\n\n\n\u003ch3\u003e Kit contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 1 key for RX Oyster cases.\u003c\/li\u003e\n\n\u003cli\u003e 6 milled dies (tooth diameter, outer edge): \u003cstrong\u003eØ 18.5 mm, 20.2 mm, 22.5 mm, 26.5 mm, 28.3 mm, 29.5 mm\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e Dies lubricated with a \u003cstrong\u003especial lubricating oil\u003c\/strong\u003e for smooth and durable operation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHardened steel dies\u003c\/strong\u003e : wear resistance and long-term stability.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOiled finish\u003c\/strong\u003e : reduces friction and improves rotational accuracy.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eNote\u003c\/strong\u003e : the dimensions indicated correspond to the outer edge of the teeth.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eQuality\u003c\/strong\u003e : premium tool, robust and perfectly fitted.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e Compatibility\u003c\/h3\u003e\n\n\u003cp\u003e Designed for \u003cstrong\u003eRolex Oyster\u003c\/strong\u003e and \u003cstrong\u003eTudor\u003c\/strong\u003e watches, this kit is also suitable for other screw-back watch models whose case dimensions correspond to the diameters of the dies provided.\u003c\/p\u003e\n\n\n\u003ch3\u003e Use\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Choose the matrix that corresponds to the diameter of the case base.\u003c\/li\u003e\n\n\u003cli\u003e Attach the matrix to the key, position it on the bottom, then perform a smooth and controlled rotation.\u003c\/li\u003e\n\n\u003cli\u003e Work on a stable surface to avoid any scratches or slipping.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e Interview\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Clean and dry the matrices after each use.\u003c\/li\u003e\n\n\u003cli\u003e Keep the tool away from moisture and dust.\u003c\/li\u003e\n\n\u003cli\u003e Replace the dies if they show signs of wear.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":43415486988515,"sku":null,"price":34.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/OuvreboitierRolexIndeAAA.jpg?v=1739537890"},{"product_id":"couteau-montre-ouvre-fond-boitier-outil-changer-pile","title":"Masar Case Back Opener Knife - Watch Battery Changing Tool - 8.00mm Blade","description":"\u003ch2\u003e Tool for Replacing Watch Batteries\u003c\/h2\u003e\n\n\u003cp\u003e The \u003cstrong\u003ewatch battery replacement tool\u003c\/strong\u003e is an essential accessory for anyone who wants \u003cstrong\u003eto change their watch battery\u003c\/strong\u003e easily, without damaging the case. Compact, robust, and simple to use, it is suitable for both amateur and professional watchmakers.\u003c\/p\u003e\n\n\n\u003ch3\u003e Main features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eUse:\u003c\/strong\u003e Quick and safe replacement of watch batteries\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDesign:\u003c\/strong\u003e ergonomic for a good grip\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eColor:\u003c\/strong\u003e brown\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDimensions:\u003c\/strong\u003e 8cm × 4.5cm × 2cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e A practical and secure tool\u003c\/h3\u003e\n\n \u003cp\u003eThanks to its specially designed shape, this \u003cstrong\u003ewatchmaking tool\u003c\/strong\u003e allows you to precisely \u003cstrong\u003eopen clipped or screw-on case backs\u003c\/strong\u003e to access the battery without damaging the watch. Ideal for home or workshop use, it ensures \u003cstrong\u003estable, clean, and quick\u003c\/strong\u003e operation.\u003c\/p\u003e\n\n\n\u003ch3\u003e Use\u003c\/h3\u003e\n\n\u003col\u003e\n\n\u003cli\u003e Place the watch on a flat, protected surface.\u003c\/li\u003e\n\n\u003cli\u003e Use the tool to \u003cstrong\u003elift or unscrew the back\u003c\/strong\u003e depending on the type of watch.\u003c\/li\u003e\n\n\u003cli\u003e Replace the battery, then carefully close the case.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003ch3\u003e Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Easy to use, even for beginners\u003c\/li\u003e\n\n\u003cli\u003e Suitable for most quartz watches\u003c\/li\u003e\n\n\u003cli\u003e Compact and durable\u003c\/li\u003e\n\n\u003cli\u003e Allows you to change the battery without expensive professional tools\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e In summary\u003c\/h3\u003e\n\n\u003cp\u003e Practical, efficient, and safe, this \u003cstrong\u003ewatch battery replacement tool\u003c\/strong\u003e is essential for maintaining your watches. Its ergonomic design and compact size make it an ideal companion for quick and risk-free battery changes.\u003c\/p\u003e\n\n\n\u003c!-- SEO sémantique --\u003e\n \u003cp style=\"display:none;\"\u003eKeywords: watch battery tool, watch battery replacement, open watch case back, watchmaking, battery, watch accessory, watch repair.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":43415492133091,"sku":null,"price":4.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/ouvre-fond-montre-clipse-couvercle.jpg?v=1741293141"},{"product_id":"outil-changer-pile-de-montre-lame-8-50mm","title":"Masar Watch Case Opener Knife - Watch Battery Changing Tool - 8.50mm Blade","description":"\u003ch2\u003e Watch Battery and Case Opener Tool — 8.50 mm Lever-Operated Case Opener Knife\u003c\/h2\u003e\n\n\u003cp\u003e The \u003cstrong\u003ewatch battery and case opener\u003c\/strong\u003e is a \u003cstrong\u003elever-operated case opener\u003c\/strong\u003e designed to safely \u003cstrong\u003eopen snap-on case backs\u003c\/strong\u003e and replace batteries. Its \u003cstrong\u003ewide 8.50 mm blade\u003c\/strong\u003e provides precise and stable leverage, ideal for servicing watches with snap-on case backs.\u003c\/p\u003e\n\n\n\u003ch3\u003e Main features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eType:\u003c\/strong\u003e Manual lever can opener knife\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBlade width:\u003c\/strong\u003e 8.50 mm\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eUse:\u003c\/strong\u003e battery replacement, bottom clip opening\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eColor:\u003c\/strong\u003e orange for easy identification\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.2 cm × 3.6 cm × 1.8 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e A practical and safe tool\u003c\/h3\u003e\n\n\u003cp\u003e Compact, ergonomic, and robust, this \u003cstrong\u003ewatch battery tool\u003c\/strong\u003e offers a \u003cstrong\u003estable grip\u003c\/strong\u003e and precise handling. Its wide blade ensures controlled opening without scratching or damaging the case, whether it's for a quartz, automatic, or vintage watch.\u003c\/p\u003e\n\n\n\u003ch3\u003e Instructions for use\u003c\/h3\u003e\n\n\u003col\u003e\n\n\u003cli\u003e Carefully insert the 8.5 mm blade into the slot in the clipped base.\u003c\/li\u003e\n\n\u003cli\u003e Gently pry \u003cstrong\u003eopen the lid\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e Replace the \u003cstrong\u003ebattery\u003c\/strong\u003e , then carefully close the bottom.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003ch3\u003e Usage tips\u003c\/h3\u003e\n\n\u003cp\u003e Work on a stable surface and use a \u003cstrong\u003eprotective plastic film\u003c\/strong\u003e to prevent scratches. This tool is designed for \u003cstrong\u003eclip-on bottoms\u003c\/strong\u003e only (not screw-on).\u003c\/p\u003e\n\n\n\u003ch3\u003e Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\n   \u003cli\u003eQuick and secure opening of the watch case back\u003c\/li\u003e\n\n\u003cli\u003e Easy to use, even without experience\u003c\/li\u003e\n\n\u003cli\u003e Ergonomic and comfortable handle\u003c\/li\u003e\n\n\u003cli\u003e Ideal for replacing batteries and accumulators\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e In summary\u003c\/h3\u003e\n\n\u003cp\u003e This \u003cstrong\u003elever-operated case opener\u003c\/strong\u003e is the ideal \u003cstrong\u003etool for maintaining your watch batteries and\u003c\/strong\u003e timepieces. 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Screw Back Ø 39 mm Satin","description":"\u003cul\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eUniversal key for opening and closing screw-back watch cases.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eBody made entirely of steel with an aluminum handle.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eSupplied with 4 sets of 3 pins.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eOpens case backs up to Ø 39mm.\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eTool - Battery - Automatic - Opener - Opening - Lid - Bottom\u003c\/span\u003e\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51698996969801,"sku":"JAXA39SATIN","price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/Cle_Satin_38mm_Montre_Ouvre_Ouvreur_Fond_Boitier_Rond_Masar.jpg?v=1743438165"},{"product_id":"outil-pour-montre-pince-crabe-cle-pour-ouvrir-demonter-les-fonds-couvercles-boitiers-de-montre-changer-les-piles-batteries-acier","title":"Premium watchmaking jaw tool for watches – Crab Pliers case opener","description":"\u003ch5 data-start=\"136\" data-end=\"216\"\u003ePremium Watchmaker's Tool with Jaws for Watches – Crab Pliers Case Opener.\u003c\/h5\u003e\n\u003cp data-start=\"217\" data-end=\"391\"\u003eDesigned for professionals and enthusiasts alike, this \u003cstrong data-start=\"278\" data-end=\"304\"\u003epremium watchmaker's tool\u003c\/strong\u003e allows you to safely open \u003cstrong data-start=\"343\" data-end=\"388\"\u003escrewed watch cases up to Ø 50 mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"393\" data-end=\"781\"\u003e? \u003cstrong data-start=\"396\" data-end=\"423\"\u003eMillimeter precision\u003c\/strong\u003e: fine adjustment to prevent any movement in the jaws.\u003cbr data-start=\"487\" data-end=\"490\"\u003e?? \u003cstrong data-start=\"493\" data-end=\"515\"\u003eRobust design\u003c\/strong\u003e: manually rotating rounded flat jaws, mounted on fine tolerance threads.\u003cbr data-start=\"609\" data-end=\"612\"\u003e? \u003cstrong data-start=\"615\" data-end=\"638\"\u003eRecommended maintenance\u003c\/strong\u003e: apply a drop of light oil (sewing machine type) or a silicone spray to prolong the fluidity and lifespan of the tool.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"930\"\u003eAn \u003cstrong data-start=\"786\" data-end=\"826\"\u003eessential watch case opener\u003c\/strong\u003e, also known as \u003cem data-start=\"841\" data-end=\"854\"\u003eCrab Pliers\u003c\/em\u003e, ideal for working on watches with screwed backs without damaging them.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51698997068105,"sku":"CRABE001","price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/pince_crabe_ouvre_ouvrir_ouveur_couvercle_pour_montre_opener_watch_case_rouge_red_ad7b4e00-ca43-476c-bc57-0474c99a1579.jpg?v=1776280087"},{"product_id":"premium-couteau-ouvre-boitier-a-levier-pour-montre-outil-pour-piles-tenue-a-la-main-lame-de-3-00mm","title":"Masar Premium Watch Case Opener Knife - Watch Battery Changing Tool - 3.00mm Blade","description":"\u003ch2\u003e Masar Premium — Lever-Operated Watch Case Opener Knife (3.00 mm Blade)\u003c\/h2\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eMasar Premium case opener\u003c\/strong\u003e is an \u003cstrong\u003eessential watchmaking tool\u003c\/strong\u003e for \u003cstrong\u003eeasily opening snap-on watch case backs\u003c\/strong\u003e and accessing \u003cstrong\u003ethe battery\u003c\/strong\u003e . Compact, practical, and safe, it allows for \u003cstrong\u003equick battery replacement\u003c\/strong\u003e without damaging the case or scratching the case back.\u003c\/p\u003e\n\n\n\u003ch3\u003e Main features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eType:\u003c\/strong\u003e Manual lever can opener knife\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBlade width:\u003c\/strong\u003e 3.00 mm (ideal for thin clip-on bottoms)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMaterial:\u003c\/strong\u003e Recycled plastic handle, sturdy and non-slip\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eColour:\u003c\/strong\u003e orange (easy to spot on a workbench)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.2 cm × 3.3 cm × 1.4 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eUse:\u003c\/strong\u003e opening clip-on bottoms, replacing batteries\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e A practical and safe tool\u003c\/h3\u003e\n\n \u003cp\u003eThanks to its slim \u003cstrong\u003e3mm\u003c\/strong\u003e blade, the \u003cstrong\u003eMasar Premium\u003c\/strong\u003e knife allows for precise insertion between the case back and the watch case, without forcing. Its ergonomic handle ensures an \u003cstrong\u003eexcellent grip\u003c\/strong\u003e , even for home use. Ideal for \u003cstrong\u003eautomatic\u003c\/strong\u003e or \u003cstrong\u003ebattery\u003c\/strong\u003e -powered watches.\u003c\/p\u003e\n\n\n\u003ch3\u003e Usage tips\u003c\/h3\u003e\n\n\u003cp\u003e For even safer handling, \u003cstrong\u003euse a protective plastic film\u003c\/strong\u003e (such as quadruple-layered food wrap) between the blade and the bottom of the case. This prevents any accidental scratches. Then insert the blade into the groove in the bottom and gently pry it open.\u003c\/p\u003e\n\n\n\u003ch3\u003e Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Easy to use, even for beginners\u003c\/li\u003e\n\n\u003cli\u003e Quick and scratch-free opening\u003c\/li\u003e\n\n\u003cli\u003e Durable and resistant materials\u003c\/li\u003e\n\n\u003cli\u003e Ideal for changing batteries and maintaining your watches\u003c\/li\u003e\n\n\u003cli\u003e Compact and lightweight — perfect for watchmaker's tool kits\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e FAQ — Frequently Asked Questions\u003c\/h3\u003e\n\n\n \u003cp\u003e\u003cstrong\u003eHow to use the Masar can opener knife?\u003c\/strong\u003e\u003cbr\u003e\n Insert the 3 mm blade into the slot in the clipped base, then gently pry it open. Always work on a stable surface, using a cloth or protective film to prevent scratching.\u003c\/p\u003e\n\n\n\u003cp\u003e \u003cstrong\u003eCan this knife open all types of watches?\u003c\/strong\u003e\u003cbr\u003e\n No, it is designed for \u003cstrong\u003eclip-on bottoms\u003c\/strong\u003e . For \u003cstrong\u003escrew-on bottoms\u003c\/strong\u003e , a \u003cem\u003especial jaw-type bottom opener\u003c\/em\u003e is required.\u003c\/p\u003e\n\n\n\u003cp\u003e \u003cstrong\u003eIs it suitable for automatic watches?\u003c\/strong\u003e\u003cbr\u003e\n Yes, if it's a snap-on case back. The tool allows you to open the case without damaging the internal mechanism.\u003c\/p\u003e\n\n\n\u003cp\u003e \u003cstrong\u003eWhat maintenance is required for this tool?\u003c\/strong\u003e\u003cbr\u003e\n Simply wipe the blade clean after each use and store it in a dry place. The recycled plastic handle ensures a long lifespan.\u003c\/p\u003e\n\n\n\u003ch3\u003e In summary\u003c\/h3\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eMasar Premium 3.00mm Case Opener Knife\u003c\/strong\u003e is the perfect tool for \u003cstrong\u003echanging a battery\u003c\/strong\u003e , \u003cstrong\u003eopening a snap-on watch case back\u003c\/strong\u003e , or performing basic maintenance. Simple, efficient, and durable, it's ideal for collectors, repairers, and watch enthusiasts.\u003c\/p\u003e\n\n\n\u003c!-- SEO sémantique --\u003e\n\u003cp style=\"display:none;\"\u003e Keywords: watch battery tool, case opener knife, watch back opening, 3mm lever, Masar Premium, battery, automatic, watchmaking.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51698997559625,"sku":null,"price":5.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-ouvrir-boitier-montre-couteau-seiko.jpg?v=1741293673"},{"product_id":"coussin-mouvement-montre","title":"Masar Ø 75mm Watch Case Cushion, Watch Accessory - Silicone Gel - 1 Piece","description":"\u003cp\u003e Casing cushion, ideal for casing watch movements.\u003cbr\u003e -Diameter 75mm.\u003cbr\u003e -Scratch protection.\u003cbr\u003e -Cushion for watch case, Silicone Gel.\u003cbr\u003e\u003c\/p\u003e","brand":"Masar","offers":[{"title":"75mm","offer_id":51699009093961,"sku":"GELCOUS75","price":28.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/coussin-emboitage-emboiter.jpg?v=1742389569"},{"product_id":"support-crabe-pour-montre-horloger-capacite-o-35mm","title":"Watch Crab Holder - Watchmaker, Capacity Ø 35mm ","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n\u003cli\u003e\u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eCrab Watch Stand - Handheld\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eSize 80 x 70 x 30 mm.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eMetal body.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eRed plastic chucks.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n \u003cli\u003e\u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eAll the materials used are of decent quality and durable over time.\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51699054641481,"sku":null,"price":17.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/support-crabe-boitier-montre-35mm.jpg?v=1776280369"},{"product_id":"support-de-boitier-de-montre-avec-socle-ouvre-boitier-de-montre-jusqua-o-60-mm","title":"Watch Case Holder on Base – Case Opener Up to Ø 60 mm","description":"\u003cp data-start=\"117\" data-end=\"168\"\u003e\u003cstrong\u003eWatch holder vise with base – Up to Ø 60 mm.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"170\" data-end=\"287\" class=\"\"\u003eHolding tool for watches with reinforced base. Ideal for repairers, watchmakers and repair shops.\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"311\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"312\" data-end=\"556\"\u003e\n\u003cli data-start=\"312\" data-end=\"353\" class=\"\"\u003e\n\u003cp data-start=\"314\" data-end=\"353\" class=\"\"\u003e\u003cstrong data-start=\"314\" data-end=\"328\"\u003eCapacity:\u003c\/strong\u003e Watch cases up to 60 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"392\" class=\"\"\u003e\n\u003cp data-start=\"356\" data-end=\"392\" class=\"\"\u003e\u003cstrong data-start=\"356\" data-end=\"371\"\u003eMaterials:\u003c\/strong\u003e Steel and plastic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"393\" data-end=\"425\" class=\"\"\u003e\n\u003cp data-start=\"395\" data-end=\"425\" class=\"\"\u003e\u003cstrong data-start=\"395\" data-end=\"411\"\u003eDimensions:\u003c\/strong\u003e 110 x 65 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"426\" data-end=\"447\" class=\"\"\u003e\n\u003cp data-start=\"428\" data-end=\"447\" class=\"\"\u003e\u003cstrong data-start=\"428\" data-end=\"439\"\u003eWeight:\u003c\/strong\u003e \u003cstrong\u003e750 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"448\" data-end=\"503\" class=\"\"\u003e\n\u003cp data-start=\"450\" data-end=\"503\" class=\"\"\u003e\u003cstrong data-start=\"450\" data-end=\"464\"\u003eFixing:\u003c\/strong\u003e Integrated screw for stable hold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"504\" data-end=\"556\" class=\"\"\u003e\n\u003cp data-start=\"506\" data-end=\"556\" class=\"\"\u003e\u003cstrong data-start=\"506\" data-end=\"521\"\u003ePins:\u003c\/strong\u003e 4 adjustable plastic positions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"558\" data-end=\"573\"\u003e\u003cstrong\u003eAdvantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"574\" data-end=\"725\"\u003e\n\u003cli data-start=\"574\" data-end=\"635\" class=\"\"\u003e\n\u003cp data-start=\"576\" data-end=\"635\" class=\"\"\u003ePerfect for precision work (watchmaking, model making)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"636\" data-end=\"676\" class=\"\"\u003e\n\u003cp data-start=\"638\" data-end=\"676\" class=\"\"\u003eRobust base for greater stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"677\" data-end=\"725\" class=\"\"\u003e\n\u003cp data-start=\"679\" data-end=\"725\" class=\"\"\u003eSuitable for professionals and enthusiasts alike\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51699055296841,"sku":null,"price":32.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/support-de-boitier-de-montre-avec-socle-ouvre-boitier-de-montre-jusqua-o-60-mm.jpg?v=1776280380"},{"product_id":"coussin-boitier-de-montre-cuir-70mm","title":"70mm Diameter Watch Movement Caliber Cushion for Case - Watchmaker - (Leather) - 1 Piece","description":"\u003cp\u003e Watchmaking casing support cushion for casing, removing watch movements and calibers.\u003cbr\u003e -Diameter 70mm.\u003cbr\u003e -Scratch protection for watch case.\u003cbr\u003e\u003c\/p\u003e","brand":"Masar","offers":[{"title":"70mm","offer_id":51699058803017,"sku":"CUIRCOUS70","price":9.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-accessoire-horloger-horlogerie-emboitage-mouvement-calibre.jpg?v=1741167273"},{"product_id":"ouvre-boitier-de-montre-machoire-rectangle","title":"Watch Case Opener Tool Ø 50mm Screw-On Backs - Rectangular Jaws","description":"\u003cp\u003eFunctional, easy-to-use tool: Watch case tool for cases up to Ø 50 mm.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51699150946633,"sku":"OpenerRectBasic","price":8.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/ouvre-boitier-montre_22dcf259-7199-4061-b6a1-d0bd34f85ec1.jpg?v=1776280792"},{"product_id":"outil-professionnel-horloger-anti-rayures-balle-ouverture-fond-montre-visse","title":"Professional Anti-Scratch Tool Ball Opening Screw-Back Watch","description":"\u003cp data-start=\"98\" data-end=\"186\"\u003e\u003cstrong data-start=\"98\" data-end=\"186\"\u003eBergeon 8008 – Rubber Ball for Opening and Closing Watch Cases\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp data-start=\"188\" data-end=\"300\"\u003e A practical and universal tool designed to \u003cstrong data-start=\"227\" data-end=\"275\"\u003eopen or close screw-on case backs\u003c\/strong\u003e without risk of scratching. \u003c\/p\u003e\n\n\u003cul data-start=\"302\" data-end=\"597\"\u003e\n\n\u003cli data-start=\"302\" data-end=\"353\"\u003e\n\n\u003cp data-start=\"304\" data-end=\"353\"\u003e \u003cstrong data-start=\"304\" data-end=\"315\"\u003eMaterial\u003c\/strong\u003e : Soft, non-slip rubber \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"354\" data-end=\"401\"\u003e\n\n\u003cp data-start=\"356\" data-end=\"401\"\u003e \u003cstrong data-start=\"356\" data-end=\"379\"\u003eCompatible diameter\u003c\/strong\u003e : up to \u003cstrong data-start=\"390\" data-end=\"399\"\u003e67 mm\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"402\" data-end=\"485\"\u003e\n\n\u003cp data-start=\"404\" data-end=\"485\"\u003e Allows opening of watch cases for battery-powered, \u003cstrong data-start=\"461\" data-end=\"477\"\u003eautomatic\u003c\/strong\u003e , etc. \u003cstrong data-start=\"441\" data-end=\"459\"\u003ewatches\u003c\/strong\u003e . \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"486\" data-end=\"557\"\u003e\n\n\u003cp data-start=\"488\" data-end=\"557\"\u003e Effectively protects the case against \u003cstrong data-start=\"531\" data-end=\"555\"\u003escratches or marks\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"558\" data-end=\"597\"\u003e\n\n\u003cp data-start=\"560\" data-end=\"597\"\u003e No wrenches or metal tools required\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 data-start=\"599\" data-end=\"617\"\u003e Ideal for: \u003c\/h3\u003e\n\n\u003cul data-start=\"618\" data-end=\"784\"\u003e\n\n\u003cli data-start=\"618\" data-end=\"656\"\u003e\n\n\u003cp data-start=\"620\" data-end=\"656\"\u003e Opening or closing a \u003cstrong data-start=\"640\" data-end=\"654\"\u003escrew-on bottom\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"657\" data-end=\"718\"\u003e\n\n \u003cp data-start=\"659\" data-end=\"718\"\u003eChanging a \u003cstrong data-start=\"671\" data-end=\"679\"\u003ebattery\u003c\/strong\u003e or performing \u003cstrong data-start=\"696\" data-end=\"716\"\u003equick maintenance\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"719\" data-end=\"784\"\u003e\n\n\u003cp data-start=\"721\" data-end=\"784\"\u003e Handle the watches safely, without risk of damage\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Bergeon","offers":[{"title":"Default Title","offer_id":51702783344969,"sku":null,"price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/bergeon-8008.jpg?v=1760304185"},{"product_id":"outil-pour-piles-ouvre-fond-de-boitier-de-montre-lame-de-levier-couteau","title":"Masar Battery Tool - Watch Case Back Opener - Lever Blade, Knife","description":"\u003cp\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eFunctional tool, easy to use: Watch Case Tool.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eLever blade.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul class=\"a-unordered-list a-vertical a-spacing-small\"\u003e\n\n\u003cli\u003e \u003cspan class=\"a-list-item a-size-base a-color-base\"\u003eAllows you to easily change the battery in a watch.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51703955161417,"sku":null,"price":6.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-couteau-ouvrir-boitier-montre.jpg?v=1740997832"},{"product_id":"ouvre-boitier-de-montre-jusqua-o-50-mm-machoires-rondes","title":"Masar Premium Watch Case Opener Ø 50 mm - Round Jaws","description":"\u003cul\u003e\n\n\u003cli\u003e Masar Premium Watch Case Opener up to Ø 50 mm - Round Jaws - Tool for Cases up to Ø 50 mm. Ideal for disassembling, replacing, and changing the battery.\u003c\/li\u003e\n\n\u003cli\u003e -Weight: 60.00 g\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51703964172617,"sku":null,"price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-pile-montre-ouvre-fond-de-boitier-professionnel-horloger.jpg?v=1740997804"},{"product_id":"ouvreur-boitier-de-montre","title":"Masar Watch Case Opener - notched back - round jaws","description":"\u003cp\u003e Functional tool, easy to use: Tool for watch cases up to Ø 50 mm.\u003c\/p\u003e\n\n\u003cp\u003e Adjust in France, tool without play.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51729483170121,"sku":null,"price":8.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-ouvrir-fond-montre.jpg?v=1741296327"},{"product_id":"couteau-ouvre-boitier-a-levier-pour-montre-outil-pour-piles-tenue-a-la-main-2-lames-montees-lateralement","title":"Watch Back Case Opener Knife Lever Style - 2 Blades Battery Tool (Handheld) - one blade mounted laterally","description":"\u003cul class=\"normal-list\"\u003e\n\u003cli\u003e\u003cspan\u003eFor bottom covers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLaterally mounted blade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen plastic handle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLength: 140 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":51762757796169,"sku":null,"price":31.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil_pile_montre_couvercle_2_lame_quartz_bf888c10-ac83-453f-9579-b530bf1c5b3e.jpg?v=1776279878"},{"product_id":"watch-case-opener-50mm-watch-tool-battery","title":"Premium Watch Case Opener Tool Ø 50mm Screw-Down Case Backs - Round Tips Ø 1.2mm","description":"\u003ch2\u003e Watch battery tool\u003c\/h2\u003e\n\n\n\u003ch3\u003e Description\u003c\/h3\u003e\n\n\u003cp\u003e This professional watchmaking tool is designed to open screw-back watch cases up to 50 mm in diameter thanks to its 1.2 mm fine-pointed jaws. It allows for easy and safe battery or movement replacement without scratching or damaging the watch. Compact, precise, and robust, it is ideal for both home and workshop use.\u003c\/p\u003e\n\n\n \u003ch3\u003eMain features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Adjustable round jaws to fit all case diameters.\u003c\/li\u003e\n\n\u003cli\u003e Compatible with screw-on bottoms up to 50 mm.\u003c\/li\u003e\n\n\u003cli\u003e Fine 1.2 mm tips for a precise grip.\u003c\/li\u003e\n\n\u003cli\u003e Lightweight at 60g for easy handling.\u003c\/li\u003e\n\n\u003cli\u003e Solid and durable steel structure.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Change your watch battery quickly and safely.\u003c\/li\u003e\n\n\u003cli\u003e Perform basic maintenance yourself and save on watch repair costs.\u003c\/li\u003e\n\n\u003cli\u003e Ergonomic tool offering excellent grip.\u003c\/li\u003e\n\n\u003cli\u003e Professional results, even at home.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3\u003e Use\u003c\/h3\u003e\n\n\u003col\u003e\n\n\u003cli\u003e Adjust the jaw spacing according to the diameter of the housing.\u003c\/li\u003e\n\n\u003cli\u003e Place the tool on the screw-down back of the watch.\u003c\/li\u003e\n\n\u003cli\u003e Turn gently to unscrew and access the battery or movement.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n","brand":"Masar","offers":[{"title":"50mm","offer_id":53639481229641,"sku":null,"price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-montre-ouvre-boitier-pile-batterie-outil-ouvrir-fond-montre_4430777e-ab63-47d7-8379-d2d56bd3281a.jpg?v=1776276070"},{"product_id":"couteau-style-japonais-ouvre-boitier-de-montre-a-fond-clipse","title":"Japanese Style Knife - Watch case opener for snap-off case backs","description":"\u003ch2\u003eWatch Case Opening Knife – Essential Tool with Wooden Handle\u003c\/h2\u003e\n\u003cp\u003e\n  Easily open snap-on watch case backs with this case opening knife specifically\n  designed for watches without a notch. Its thin, rigid blade allows quick\n  access to the internal mechanism without damaging the case. Ideal for battery\n  replacement, cleaning, or maintenance of your watches.\n\u003c\/p\u003e\n\u003cp\u003e\n  Its \u003cstrong\u003ewooden handle\u003c\/strong\u003e offers excellent grip, a warm and natural feel,\n  as well as a traditional watchmaking workshop look.\n\u003c\/p\u003e\n\n\u003ch3\u003eCompatible with Quartz and Automatic Watches\u003c\/h3\u003e\n\u003cp\u003e\n  This case opening knife is suitable for both \u003cstrong\u003equartz\u003c\/strong\u003e and\n  \u003cstrong\u003eautomatic\u003c\/strong\u003e watches. Its blade is designed to gently slide\n  between the snap-on case back and the case body, allowing for clean and secure\n  prying without marking the metal.\n\u003c\/p\u003e\n\n\u003ch3\u003eErgonomic Wooden Handle\u003c\/h3\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eergonomic wooden handle\u003c\/strong\u003e ensures a stable and comfortable\n  grip, even during repeated use. Its shape allows for easy control of applied\n  force, limiting the risk of slipping and scratching the case.\n\u003c\/p\u003e\n\n\u003ch3\u003eFeatures of the Case Opening Knife\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTool for snap-on watch case backs without a notch\u003c\/li\u003e\n  \u003cli\u003eCompatible with quartz and automatic watches\u003c\/li\u003e\n  \u003cli\u003eThin, rigid, and robust blade for precise opening\u003c\/li\u003e\n  \u003cli\u003eErgonomic wooden handle for comfortable grip\u003c\/li\u003e\n  \u003cli\u003eIdeal for battery changes, cleaning, and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54063454093641,"sku":null,"price":6.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/watch-case-back-opener-tool-for-snap-on-cases_cd146a9a-cb05-415b-833f-d3f56df5f9fd.png?v=1776275935"},{"product_id":"couteau-ouvre-boitier-de-montre","title":"Knife - Watch case back opener for snap-off backs","description":"\u003ch2\u003eWatch Case Opening Knife – Essential Tool with Wooden Handle\u003c\/h2\u003e\n\u003cp\u003e\n  Easily open snap-on watch case backs with this case opening knife specifically\n  designed for watches without a notch. Its thin, rigid blade allows quick\n  access to the internal mechanism without damaging the case. Ideal for battery\n  replacement, cleaning, or maintenance of your watches.\n\u003c\/p\u003e\n\u003cp\u003e\n  Its \u003cstrong\u003ewooden handle\u003c\/strong\u003e offers excellent grip, a warm and natural feel,\n  as well as a traditional watchmaking workshop look.\n\u003c\/p\u003e\n\n\u003ch3\u003eCompatible with Quartz and Automatic Watches\u003c\/h3\u003e\n\u003cp\u003e\n  This case opening knife is suitable for both \u003cstrong\u003equartz\u003c\/strong\u003e and\n  \u003cstrong\u003eautomatic\u003c\/strong\u003e watches. Its blade is designed to gently slide\n  between the snap-on case back and the case body, allowing for clean and secure\n  prying without marking the metal.\n\u003c\/p\u003e\n\n\u003ch3\u003eErgonomic Wooden Handle\u003c\/h3\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eergonomic wooden handle\u003c\/strong\u003e ensures a stable and comfortable\n  grip, even during repeated use. Its shape allows for easy control of applied\n  force, limiting the risk of slipping and scratching the case.\n\u003c\/p\u003e\n\n\u003ch3\u003eFeatures of the Case Opening Knife\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTool for snap-on watch case backs without a notch\u003c\/li\u003e\n  \u003cli\u003eCompatible with quartz and automatic watches\u003c\/li\u003e\n  \u003cli\u003eThin, rigid, and robust blade for precise opening\u003c\/li\u003e\n  \u003cli\u003eErgonomic wooden handle for comfortable grip\u003c\/li\u003e\n  \u003cli\u003eIdeal for battery changes, cleaning, and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204039364937,"sku":null,"price":3.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/couteau-montre.jpg?v=1776279655"},{"product_id":"ouvre-montre-a-lame-sur-socle","title":"Blade watch opener on base","description":"\u003cdiv class=\"sidebar-box\"\u003e\n\u003cp\u003eFor clip-on watches. \u003c\/p\u003e\n\u003cp\u003eWith spare wick.\u003c\/p\u003e\n\u003cp\u003eDimensions (H x W x D): 70x90x110mm Weight: 0.500 kg\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204134457673,"sku":null,"price":45.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/WatchcaseOpenersnaponCasesBackCoverRemoverkitToolWatchmakers.jpg?v=1776279885"},{"product_id":"cle-montre-jaxa-ouvre-boitier-vis","title":"Watchmaker's tool Jaxa Key – Watch case opener for screwed case backs Ø 39 mm","description":"\u003ch5 data-start=\"108\" data-end=\"189\"\u003eWatchmaker's tool Jaxa Key – Watch case opener for screw-back cases up to Ø 39 mm.\u003c\/h5\u003e\n\u003cp data-start=\"190\" data-end=\"337\"\u003eThe \u003cstrong data-start=\"193\" data-end=\"205\"\u003eJaxa Key\u003c\/strong\u003e is the \u003cstrong data-start=\"212\" data-end=\"243\"\u003ereference watchmaker's tool\u003c\/strong\u003e for easily and safely opening \u003cstrong data-start=\"292\" data-end=\"334\"\u003escrew-back watch cases up to Ø 39 mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"339\" data-end=\"709\"\u003e? \u003cstrong data-start=\"342\" data-end=\"365\"\u003eRobust construction\u003c\/strong\u003e: all-steel body with an aluminum handle for a solid and durable grip.\u003cbr data-start=\"462\" data-465\"\u003e?? \u003cstrong data-start=\"468\" data-end=\"483\"\u003eVersatility\u003c\/strong\u003e: comes with \u003cstrong data-start=\"497\" data-end=\"537\"\u003e4 sets of 3 interchangeable pins\u003c\/strong\u003e, suitable for different types of case backs.\u003cbr data-start=\"588\" data-591\"\u003e? \u003cstrong data-start=\"594\" data-end=\"607\"\u003ePrecision\u003c\/strong\u003e: allows for stable and non-slip adjustment to protect your watches during interventions.\u003c\/p\u003e\n\u003cp data-start=\"711\" data-end=\"885\"\u003eAn \u003cstrong data-start=\"714\" data-end=\"754\"\u003eessential watch case opener\u003c\/strong\u003e, used by professionals and amateurs alike for \u003cstrong data-start=\"827\" data-end=\"882\"\u003ebattery changes, maintenance, and repairs\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Ø 39 mm","offer_id":54204179153225,"sku":"JAXA39SATIN","price":15.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/professional-automatic-watch-case-opener-diving-watches.webp?v=1776280082"},{"product_id":"couteau-ouvre-boitier-levier-premium-3mm-pile-remplacement","title":"Premium Lever Watch Case Opener - 3.00mm Blade - Battery Replacement Tool (Handheld)","description":"\u003cp data-start=\"258\" data-end=\"701\" class=\"\"\u003eThe \u003cstrong data-start=\"261\" data-end=\"303\"\u003ePremium Lever Case Opener Knife\u003c\/strong\u003e is a functional and easy-to-use tool for watch battery replacement. Featuring a \u003cstrong data-start=\"404\" data-end=\"422\"\u003e3.00mm blade\u003c\/strong\u003e, this tool makes it easy to open the watch case without damaging it. Made from \u003cstrong data-start=\"525\" data-end=\"546\"\u003erecycled plastic\u003c\/strong\u003e, it is both eco-friendly and lightweight, making it pleasant to use. Ideal for DIY watch repairs or for professional watchmakers.\u003c\/p\u003e\n\u003cp data-start=\"703\" data-end=\"737\" class=\"\"\u003e\u003cstrong data-start=\"703\" data-end=\"737\"\u003eMain features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"1062\"\u003e\n\u003cli data-start=\"738\" data-end=\"810\" class=\"\"\u003e\n\u003cp data-start=\"740\" data-end=\"810\" class=\"\"\u003e\u003cstrong data-start=\"740\" data-end=\"764\"\u003eBlade width:\u003c\/strong\u003e 3.00mm for precise case opening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"811\" data-end=\"869\" class=\"\"\u003e\n\u003cp data-start=\"813\" data-end=\"869\" class=\"\"\u003e\u003cstrong data-start=\"813\" data-end=\"827\"\u003eMaterial:\u003c\/strong\u003e Recycled plastic, eco-friendly and durable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"870\" data-end=\"924\" class=\"\"\u003e\n\u003cp data-start=\"872\" data-end=\"924\" class=\"\"\u003e\u003cstrong data-start=\"872\" data-end=\"885\"\u003eColor:\u003c\/strong\u003e Orange, for better visibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"925\" data-end=\"966\" class=\"\"\u003e\n\u003cp data-start=\"927\" data-end=\"966\" class=\"\"\u003e\u003cstrong data-start=\"927\" data-end=\"943\"\u003eDimensions:\u003c\/strong\u003e 6.2cm x 3.3cm x 1.4cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"967\" data-end=\"1062\" class=\"\"\u003e\n\u003cp data-start=\"969\" data-end=\"1062\" class=\"\"\u003e\u003cstrong data-start=\"969\" data-end=\"986\"\u003eUse:\u003c\/strong\u003e Perfect for replacing watch batteries and opening case backs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1064\" data-end=\"1220\" class=\"\"\u003eAn \u003cstrong data-start=\"1073\" data-end=\"1127\"\u003eideal tool for automatic watch repairs\u003c\/strong\u003e and battery replacement, essential for any watch enthusiast or professional.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204179185993,"sku":"CaseOBOrangeA","price":5.19,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/premium-couteau-ouvre-boitier-a-levier-compatible-seiko-lame-de-3-00mm_98d16076-a512-44d7-83c5-9a0520557ed0.jpg?v=1776280088"},{"product_id":"outil-montre-ouvre-boitier-fond-vis-anti-rayures","title":"Bergeon 8008 - Rubber Ball, Watch Case Opener -Opening\/Closing Screw-back","description":"\u003ch2\u003eBergeon 8008 – Rubber Ball for Watch Cases\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBergeon 8008\u003c\/strong\u003e is a universal watchmaking tool made of \u003cstrong\u003esoft, non-slip rubber\u003c\/strong\u003e, designed to \u003cstrong\u003eopen and close screw-on case backs\u003c\/strong\u003e without any risk of scratches. Thanks to its friction surface, this \u003cstrong\u003erubber ball\u003c\/strong\u003e adheres perfectly to the case back, allowing it to be unscrewed or screwed back on safely, without using a wrench or metallic tool.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Bergeon 8008 – professional rubber ball.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e compatible up to \u003cstrong\u003e67 mm\u003c\/strong\u003e for most watch cases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e soft, non-slip, and wear-resistant rubber.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e battery-powered, automatic, mechanical, and waterproof watches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Swiss made – Bergeon watchmaking quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSimple and Secure Use\u003c\/h3\u003e\n\u003cp\u003ePlace the ball on the screw-on case back, press lightly, and turn gently.  \nThe friction generated allows you to \u003cstrong\u003eopen\u003c\/strong\u003e or \u003cstrong\u003eclose\u003c\/strong\u003e the case without damaging it. This tool is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChanging a \u003cstrong\u003ewatch battery\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003ePerforming a \u003cstrong\u003equick maintenance\u003c\/strong\u003e or mechanism check.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandling watches\u003c\/strong\u003e without risk of scratches or crushing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages of the Bergeon 8008\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eMetal-free\u003c\/strong\u003e tool: prevents marks on the case.\u003c\/li\u003e\n  \u003cli\u003ePerfect grip thanks to its friction rubber.\u003c\/li\u003e\n  \u003cli\u003eCompatible with most screw-on case backs (up to 67 mm).\u003c\/li\u003e\n  \u003cli\u003eSuitable for both \u003cstrong\u003eprofessional watchmakers\u003c\/strong\u003e and \u003cstrong\u003eamateurs\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eDurability and Swiss manufacturing quality by \u003cstrong\u003eBergeon\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Watchmaking Tool\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBergeon 8008 rubber ball\u003c\/strong\u003e is a reference in watchmaking for its ease of use and reliability. It advantageously replaces metallic opening wrenches by offering a clean, gentle, and efficient solution for all types of watches.  \nWhether you want to \u003cstrong\u003echange a battery\u003c\/strong\u003e, \u003cstrong\u003emaintain an automatic movement\u003c\/strong\u003e, or simply \u003cstrong\u003echeck a seal\u003c\/strong\u003e, this tool guarantees safe and precise handling.\u003c\/p\u003e\n\n\u003ch2\u003eWatch Case Opening and Closing Tool\u003c\/h2\u003e\n\u003cp\u003eAlso known as a \u003cstrong\u003efriction ball\u003c\/strong\u003e or \u003cstrong\u003ecase opening ball\u003c\/strong\u003e, the \u003cstrong\u003eBergeon 8008\u003c\/strong\u003e is compatible with \u003cstrong\u003escrew-on cases made of steel, titanium, gold, or ceramic\u003c\/strong\u003e. Its rubber coating prevents any slipping during rotation and protects the case back from scratches.  \nIt is the ideal tool for watches from brands such as \u003cstrong\u003eRolex, Omega, Seiko, Tissot, Citizen, Longines, Tudor\u003c\/strong\u003e, or any other model requiring damage-free access to the screw-on case back.\u003c\/p\u003e\n\n\u003ch3\u003eUsage Tip\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the case surface is clean and dry before use.\u003c\/li\u003e\n  \u003cli\u003ePress the ball firmly against the case back, then turn slowly in the desired direction.\u003c\/li\u003e\n  \u003cli\u003eDo not use on non-screw-on or snap-on cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and Durability\u003c\/h3\u003e\n\u003cp\u003eThe rubber of the \u003cstrong\u003eBergeon 8008\u003c\/strong\u003e maintains its flexibility and grip over time. Clean it regularly with warm water and mild soap to maintain its effectiveness. Store it away from heat and solvents.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Keywords\u003c\/h3\u003e\n\u003cp\u003e\nBergeon 8008, watch rubber ball, watch case opener, screw-on case back opening tool, friction ball watch case opener, professional watchmaking tool, Bergeon Swiss tool, watch accessory, scratch-free watch case opening, watch battery tool, watch maintenance, steel watch case, rubber watchmaking tool, Bergeon ball, Swiss watchmaking tool.\n\u003c\/p\u003e","brand":"Bergeon","offers":[{"title":"8008","offer_id":54204214608201,"sku":null,"price":17.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-horloger-ouvre-boitier-montre_a6c56cff-1383-42cb-b01a-b558671c9525.jpg?v=1776280361"},{"product_id":"outil-ouvre-fond-boitier-montre-lame-levier-changer-pile","title":"Watch Case Back Opener Tool with Lever Blade - Handy Tool for Changing Watch Batteries","description":"\u003cp\u003e\u003cstrong\u003eWatch Case Back Opener Tool with Lever Blade - Ideal for Watch Battery Replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003ewatch case back opener tool\u003c\/strong\u003e is designed to facilitate the replacement of your watch battery. With its \u003cstrong\u003esturdy lever blade\u003c\/strong\u003e, it allows you to easily open the case without damaging the watch. Perfect for amateur or professional watchmakers, this \u003cstrong\u003epractical tool\u003c\/strong\u003e is a must-have for any watch enthusiast. Thanks to its ergonomic design and ease of use, you can replace your watch battery safely and quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWatch case back opener with \u003cstrong\u003elever blade\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for quickly changing your watch battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRobust and ergonomic design for easy handling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for many types of watch cases.\u003c\/p\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMake watch maintenance easier with this high-quality tool!\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204215329097,"sku":null,"price":6.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-ouvre-fond-boitier-montre-lame-levier-changer-pile.jpg?v=1776280383"},{"product_id":"coussin-pour-boitier-de-montre-cuir-o-70mm-1-pcs","title":"70mm Diameter Watch Movement Caliber Cushion for Case - Watchmaker - (Leather) - 1 Piece","description":"'-Fit and remove watch movements.\u003cbr\u003e-Diameter 70mm.\u003cbr\u003e-Scratch protection.\u003cbr\u003e-Watch case cushion.\u003cbr\u003e","brand":"Masar","offers":[{"title":"70mm","offer_id":54204217426249,"sku":"CUIRCOUS70","price":10.19,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/accessoire-emboitage-horloger-mouvement-boitier-montre.jpg?v=1776280425"},{"product_id":"outil-montre-ouvre-boitier-de-montre-outil-pile-fond-visse","title":"Premium Watch Case Back Opening Tool Ø 50mm Screw-on Backs - Professional - Round Jaws","description":"\u003cp data-start=\"373\" data-end=\"763\"\u003e\u003cstrong data-start=\"373\" data-end=\"448\"\u003eTool for opening screw-back watch cases up to Ø 50 mm. Changing batteries or replacing movements\u003c\/strong\u003e becomes simple with this premium watchmaking tool. The tool allows you to \u003cstrong data-start=\"564\" data-end=\"605\"\u003esafely disassemble a watch\u003c\/strong\u003e, without scratches or damage. Compact, precise, and reliable, it is ideal for regular maintenance, both at home and in a professional workshop.\u003c\/p\u003e\n\u003ch5 data-start=\"765\" data-end=\"799\"\u003eKey features\u003c\/h5\u003e\n\u003cp data-start=\"801\" data-end=\"870\"\u003eAdapt the tool to your watches thanks to the adjustable round jaws.\u003c\/p\u003e\n\u003cp data-start=\"872\" data-end=\"937\"\u003eEasily unscrew screw-down case backs up to 50 mm in diameter.\u003c\/p\u003e\n\u003cp data-start=\"939\" data-end=\"985\"\u003eWeight: 60 g, light and practical to handle.\u003c\/p\u003e\n\u003cp data-start=\"987\" data-end=\"1053\"\u003eWork with confidence thanks to its solid steel design.\u003c\/p\u003e\n\u003cp data-start=\"1055\" data-end=\"1125\"\u003eChange your batteries and replace your movements effortlessly and risk-free.\u003c\/p\u003e\n\u003ch5 data-start=\"1127\" data-end=\"1142\"\u003eBenefits\u003c\/h5\u003e\n\u003cp data-start=\"1144\" data-end=\"1220\"\u003eSave time on the maintenance and simple repairs of your watches.\u003c\/p\u003e\n\u003cp data-start=\"1222\" data-end=\"1308\"\u003eSave on watchmaking fees by performing basic operations yourself.\u003c\/p\u003e\n\u003cp data-start=\"1310\" data-end=\"1368\"\u003eEnjoy an ergonomic, comfortable, and durable tool.\u003c\/p\u003e\n\u003cp data-start=\"1370\" data-end=\"1434\"\u003eEquip yourself like a professional watchmaker, even at home.\u003c\/p\u003e\n\u003ch5 data-start=\"1436\" data-end=\"1453\"\u003eUsage\u003c\/h5\u003e\n\u003cp data-start=\"1455\" data-end=\"1520\"\u003eAdjust the jaw spacing according to the diameter of the case.\u003c\/p\u003e\n\u003cp data-start=\"1522\" data-end=\"1575\"\u003ePosition the tool on the watch's screw-down back.\u003c\/p\u003e\n\u003cp data-start=\"1577\" data-end=\"1656\"\u003eTurn to unscrew safely and access the battery or movement.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204234924361,"sku":"OpenCase50BS","price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/outil-montre-ouvre-boitier-fond-visse-ouvrir.jpg?v=1776280664"},{"product_id":"support-montre-professionnel-etau-ouvre-boitier-65mm","title":"Professional watch holder – for case openers up to Ø 65 mm | Premium Vice","description":"\u003ch5 data-start=\"79\" data-end=\"144\"\u003eWatch Case Holder Ø 65 mm for Case Opening Tool – Stability \u0026amp; Security.\u003c\/h5\u003e\n\u003cp data-start=\"145\" data-end=\"477\"\u003eThe \u003cstrong data-start=\"148\" data-end=\"180\"\u003ewatch case holder\u003c\/strong\u003e (Ø 65 mm capacity) is designed to firmly hold your watch during repairs, adjustments or modifications.\u003cbr data-start=\"294\" data-end=\"297\"\u003eIts \u003cstrong data-start=\"300\" data-end=\"324\"\u003erobust construction\u003c\/strong\u003e ensures perfect stability, while its \u003cstrong data-start=\"371\" data-end=\"403\"\u003ered plastic jaws\u003c\/strong\u003e protect the case by offering a solid grip without the risk of scratches.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"675\"\u003e? \u003cstrong data-start=\"481\" data-end=\"495\"\u003eDimensions\u003c\/strong\u003e: 70 × 40 × 100 mm\u003cbr data-start=\"514\" data-end=\"517\"\u003e? \u003cstrong data-start=\"519\" data-end=\"528\"\u003eWeight\u003c\/strong\u003e: 258 g – lightweight and easy to handle\u003cbr data-start=\"566\" data-end=\"569\"\u003e? \u003cstrong data-start=\"571\" data-end=\"586\"\u003eUse\u003c\/strong\u003e: ideal for \u003cstrong data-start=\"604\" data-end=\"632\"\u003eprofessional watchmakers\u003c\/strong\u003e as well as \u003cstrong data-start=\"648\" data-end=\"673\"\u003ewatch enthusiasts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"789\"\u003eAn \u003cstrong data-start=\"680\" data-end=\"703\"\u003eindispensable tool\u003c\/strong\u003e for any intervention, ensuring comfort of use, security, and precision.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204238790985,"sku":"PremiumHolding65","price":34.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/SupportPremium001Rouge_792858fe-df70-41a6-baec-c470107ff922.jpg?v=1776280815"},{"product_id":"kit-outil-montre-pro-ouvre-boitier-premium-70mm","title":"Premium Watch Case Opener Tool Ø 70mm Screw-on Backs with Steel Holder","description":"\u003ch5 data-start=\"202\" data-end=\"319\"\u003ePremium Watch Case Opening Kit up to Ø 70 mm – For changing batteries and opening automatic watches.\u003c\/h5\u003e\n\u003cp data-start=\"320\" data-end=\"786\"\u003eWhether you need to \u003cstrong data-start=\"337\" data-end=\"357\"\u003echange a battery\u003c\/strong\u003e, \u003cstrong data-start=\"359\" data-end=\"392\"\u003eopen an automatic watch\u003c\/strong\u003e, or access the \u003cstrong data-start=\"407\" data-end=\"434\"\u003emovement and caliber\u003c\/strong\u003e, this \u003cstrong data-start=\"439\" data-end=\"468\"\u003ePremium case opening kit\u003c\/strong\u003e is the essential tool.\u003cbr data-start=\"495\" data-end=\"498\"\u003eIt allows for easy opening and adjustment of \u003cstrong data-start=\"545\" data-end=\"580\"\u003escrew-back cases up to Ø 70 mm\u003c\/strong\u003e thanks to its \u003cstrong data-start=\"593\" data-end=\"630\" data-is-only-node=\"\"\u003ehardened steel slotted jaws\u003c\/strong\u003e.\u003cbr data-start=\"631\" data-end=\"634\"\u003eThe twisting action provides a \u003cstrong data-start=\"664\" data-end=\"694\"\u003eprecise and secure grip\u003c\/strong\u003e, while the \u003cstrong data-start=\"710\" data-end=\"730\"\u003esteel holder\u003c\/strong\u003e ensures optimal stability during the operation.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"1063\"\u003e? \u003cstrong data-start=\"790\" data-end=\"819\"\u003eHardened steel jaws\u003c\/strong\u003e: robust and durable.\u003cbr data-start=\"847\" data-end=\"850\"\u003e? \u003cstrong data-start=\"852\" data-end=\"889\"\u003eWatch holder up to Ø 60 mm\u003c\/strong\u003e: stable and secure support.\u003cbr data-start=\"915\" data-end=\"918\"\u003e? \u003cstrong data-start=\"920\" data-end=\"945\"\u003eMade in France\u003c\/strong\u003e: tool modified and adjusted in France for optimal precision.\u003cbr data-start=\"1010\" data-end=\"1013\"\u003e? \u003cstrong data-start=\"1015\" data-end=\"1032\"\u003eWeight: 420 g\u003c\/strong\u003e – solid, reliable, and durable.\u003c\/p\u003e\n\u003cp data-start=\"1065\" data-end=\"1236\"\u003eIdeal for \u003cstrong data-start=\"1080\" data-end=\"1093\"\u003ewatchmakers\u003c\/strong\u003e and \u003cstrong data-start=\"1109\" data-end=\"1134\"\u003ewatch enthusiasts\u003c\/strong\u003e alike, this kit guarantees efficient handling, without risk of damage, and a \u003cstrong data-start=\"1210\" data-end=\"1233\"\u003elong lifespan\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204250653001,"sku":"KitCaseOpener70","price":29.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/ouverture_boitier_de_montre_kit_ouvre_boitier_de_montre_69d41e7b-3b5b-43ba-968c-ff1ccabd43d4.jpg?v=1776281103"},{"product_id":"cle-ouvre-boitier-compatible-rolex-oyster-ouvrir","title":"Watch Case Opener Key Kit Compatible with Rolex Oyster Among Others - 6 Nylon Dies","description":"\u003cp\u003e-Set of 6 milled dies (Ø18.5, 20.2, 22.5, 26.5, 28.3, 29.5 mm) and 1 key for RX Oyster watch cases.\u003c\/p\u003e\n\u003cp\u003e-Hardened steel dies.\u003c\/p\u003e\n\u003cp\u003e-Premium tool. Each die is oiled with a special lubricating oil.\u003cbr data-mce-fragment=\"1\"\u003eAccuracy: The dimensions indicated are the outer edge of the tooth diameter.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204252913993,"sku":"CaseOpeningRolex61","price":34.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/OuvreboitierRolexIndeAAA_26b334ca-afcf-48f7-92e9-3b5a35a213b2.jpg?v=1776281168"},{"product_id":"couteau-ouvre-boitier-levier-montre-pile-8mm-watch-case-opener-knife-lever","title":"Lever Watch Case Opener - Battery Replacement Tool (Handheld) 8.0mm Blade","description":"\u003cp data-start=\"258\" data-end=\"750\" class=\"\"\u003eThe \u003cstrong data-start=\"261\" data-end=\"307\"\u003eLever Watch Case Opener Knife\u003c\/strong\u003e is a robust and easy-to-use tool, ideal for replacing your watch's battery. Thanks to its \u003cstrong data-start=\"417\" data-end=\"435\"\u003e8.0mm blade\u003c\/strong\u003e, this tool offers efficient case opening without risking damage to the watch. It is designed to be practical and ergonomic, with a \u003cstrong data-start=\"581\" data-end=\"600\"\u003ehandheld grip\u003c\/strong\u003e that ensures comfortable handling. Its \u003cstrong data-start=\"648\" data-end=\"666\"\u003ebrown color\u003c\/strong\u003e and compact \u003cstrong data-start=\"674\" data-end=\"688\"\u003edimensions\u003c\/strong\u003e make it an easy tool to transport and store.\u003c\/p\u003e\n\u003cp data-start=\"752\" data-end=\"786\" class=\"\"\u003e\u003cstrong data-start=\"752\" data-end=\"786\"\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"787\" data-end=\"1108\"\u003e\n\u003cli data-start=\"787\" data-end=\"856\" class=\"\"\u003e\n\u003cp data-start=\"789\" data-end=\"856\" class=\"\"\u003e\u003cstrong data-start=\"789\" data-end=\"810\"\u003eBlade width:\u003c\/strong\u003e 8.0mm for precise and robust opening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"932\" class=\"\"\u003e\n\u003cp data-start=\"859\" data-end=\"932\" class=\"\"\u003e\u003cstrong data-start=\"859\" data-end=\"872\"\u003eColor:\u003c\/strong\u003e Brown, for better visibility and an elegant design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1006\" class=\"\"\u003e\n\u003cp data-start=\"935\" data-end=\"1006\" class=\"\"\u003e\u003cstrong data-start=\"935\" data-end=\"951\"\u003eDimensions:\u003c\/strong\u003e 8cm x 4.5cm x 2cm, for comfortable handling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1108\" class=\"\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1108\" class=\"\"\u003e\u003cstrong data-start=\"1009\" data-end=\"1026\"\u003eUsage:\u003c\/strong\u003e Functional and easy-to-use tool for watch battery replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1110\" data-end=\"1217\" class=\"\"\u003eA \u003cstrong data-start=\"1119\" data-end=\"1142\"\u003erobust and practical\u003c\/strong\u003e tool for all watch enthusiasts and watchmaking professionals.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204253700425,"sku":"CaseOB","price":3.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/couteau-ouvre-boitier-levier-montre-pile-8mm-watch-case-opener-knife-lever.jpg?v=1776281200"},{"product_id":"couteau-pour-montre","title":"Watch Case Opening Lever Knife - Battery Tool (handheld) 8.50mm Blade","description":"\u003cp\u003e-Value.\u003c\/p\u003e\n\u003cp\u003e-Blade width 8.50 mm.\u003c\/p\u003e\n\u003cp\u003e-Functional and easy-to-use tool for battery replacement.\u003c\/p\u003e\n\u003cp\u003e-Color: Orange.\u003cbr\u003e-Dimensions: 8.2cm x 3.6cm x 1.8cm. \u003cbr\u003e\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204253765961,"sku":"CaseOBOrangeB","price":4.75,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/decapsuleur-montre-outil-ouvre-couvercle.jpg?v=1776281203"},{"product_id":"support-horloger-ouvre-boitier-montre-aluminium","title":"Aluminum Watch Case Holder – For case openers up to Ø 50 mm","description":"\u003cp data-start=\"135\" data-end=\"199\"\u003e\u003cstrong\u003eWatch case opener vise tool – Aluminum, Ø 12 to 50 mm.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"201\" data-end=\"336\" class=\"\"\u003eWatch case opening support, compatible with diameters from 12 to 50 mm. Ideal for opening watches for amateurs and watch repairers.\u003c\/p\u003e\n\u003ch4 data-start=\"338\" data-end=\"360\"\u003eFeatures:\u003c\/h4\u003e\n\u003cul data-start=\"361\" data-end=\"564\"\u003e\n\u003cli data-start=\"361\" data-end=\"390\" class=\"\"\u003e\n\u003cp data-start=\"363\" data-end=\"390\" class=\"\"\u003e\u003cstrong data-start=\"363\" data-end=\"377\"\u003eCapacity:\u003c\/strong\u003e 12 to 50 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"391\" data-end=\"441\" class=\"\"\u003e\n\u003cp data-start=\"393\" data-end=\"441\" class=\"\"\u003e\u003cstrong data-start=\"393\" data-end=\"408\"\u003eMaterials:\u003c\/strong\u003e Aluminum \u0026amp; nylon pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"442\" data-end=\"478\" class=\"\"\u003e\n\u003cp data-start=\"444\" data-end=\"478\" class=\"\"\u003e\u003cstrong data-start=\"444\" data-end=\"460\"\u003eDimensions:\u003c\/strong\u003e 55 x 45 x 25 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"479\" data-end=\"500\" class=\"\"\u003e\n\u003cp data-start=\"481\" data-end=\"500\" class=\"\"\u003e\u003cstrong data-start=\"481\" data-end=\"492\"\u003eWeight:\u003c\/strong\u003e 110 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"501\" data-end=\"564\" class=\"\"\u003e\n\u003cp data-start=\"503\" data-end=\"564\" class=\"\"\u003e\u003cstrong data-start=\"503\" data-end=\"518\"\u003ePins:\u003c\/strong\u003e 4 adjustable positions for precise hold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"566\" data-end=\"581\"\u003eAdvantages:\u003c\/h4\u003e\n\u003cul data-start=\"582\" data-end=\"700\"\u003e\n\u003cli data-start=\"582\" data-end=\"629\" class=\"\"\u003e\n\u003cp data-start=\"584\" data-end=\"629\" class=\"\"\u003eFacilitates secure opening of cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"630\" data-end=\"659\" class=\"\"\u003e\n\u003cp data-start=\"632\" data-end=\"659\" class=\"\"\u003ePrecise, stable, and durable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"660\" data-end=\"700\" class=\"\"\u003e\n\u003cp data-start=\"662\" data-end=\"700\" class=\"\"\u003eLightweight and compact, easy to transport\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204253831497,"sku":"WatchCaseHolding50","price":16.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/support-ouvrir-boitier-de-montre-aluminium-jusqu-50-mm-case-opener-watch-tool.jpg?v=1776281221"},{"product_id":"outil-montre-ouvre-fond-visse","title":"Premium Watch Case Opener Tool Ø 50mm Screw-Backs","description":"\u003ch2\u003eWatch Opening Tool – Hardened Steel Ø 50 mm\u003c\/h2\u003e\n\u003cp\u003eDesigned for watchmakers and enthusiasts, this \u003cstrong\u003ewatch case opener\u003c\/strong\u003e allows you to easily open \u003cstrong\u003escrew-down case backs\u003c\/strong\u003e up to \u003cstrong\u003e50 mm\u003c\/strong\u003e in diameter. Its rectangular jaws made of \u003cstrong\u003ehardened steel\u003c\/strong\u003e ensure precise and safe handling, without any risk of damaging the case.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: suitable for watch cases up to Ø 50 mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: high-strength hardened steel, durable and anti-deformation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaws\u003c\/strong\u003e: rectangular with slots, ideal for screw-down case backs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: lightweight for comfortable and stable grip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage\u003c\/h3\u003e\n\u003cp\u003eAllows for the safe \u003cstrong\u003eopening of watch case backs\u003c\/strong\u003e, whether for a \u003cstrong\u003ebattery replacement\u003c\/strong\u003e or an \u003cstrong\u003einternal repair\u003c\/strong\u003e.\nThis professional tool ensures precise opening without marking the case back or damaging the case.\u003c\/p\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFast and effortless opening.\u003c\/li\u003e\n  \u003cli\u003eIdeal for screw-down and waterproof watches.\u003c\/li\u003e\n  \u003cli\u003eSolid hardened steel construction.\u003c\/li\u003e\n  \u003cli\u003eEssential for workshops and home repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA \u003cstrong\u003epremium watchmaking tool\u003c\/strong\u003e designed for those who wish to \u003cstrong\u003emaintain, repair or change the battery\u003c\/strong\u003e of their watch with precision and safety.\u003c\/p\u003e","brand":"Masar","offers":[{"title":"Default Title","offer_id":54204253897033,"sku":"OpenCaseG50Acier","price":15.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7134\/6403\/files\/ouvre-boitier-premium-fonds-visses-montre-50mm-machoires-acier-trempe.jpg?v=1776281227"}],"url":"https:\/\/timed-horlogerie.com\/en\/collections\/outils-pile-montre-batterie.oembed?page=2","provider":"Timed-horlogerie.com","version":"1.0","type":"link"}