O-Ring - Watch O-Ring Gasket - H 0.7mm to 0.9mm - 1 Pc - Ø 16.50mm to 39.90mm

Replacement O-Ring for Watches Ø 16.50 to 39.90 mm – H 0.70 to 0.90 mm – O-Ring – 1 Piece.

Product Description:
Nitrile rubber (NBR) O-ring designed to ensure the waterproofing of watches and replace a worn seal. Thanks to its precision manufacturing, it effectively protects the mechanism against water, dust, and humidity.

Features:

• ? Precise Dimensions: Ø 16.50 mm to 39.90 mm – height (thickness) 0.70 mm to 0.90 mm.

• ?? Compatibility: Suitable for many waterproof watch models, including wristwatches and diving watches.

• ?? Quality: Nitrile rubber (NBR), hardness 65 to 70° Shore A, resistant to water, oils, and wear.

• ? Use: Ideal for replacement during watch maintenance.

? Maintenance Tip: To ensure long-lasting water resistance, it is recommended to change your watch's seal every 4 years, even if there is no leak.

?? Before purchasing, carefully measure the old seal or check your watch's exact dimensions.