Premium - Watch Battery - Made in Japan

Premium Watch Batteries – Made in Japan

Discover the Premium range of Japanese silver oxide watch batteries, perfectly suited for all precision watch movements. Manufactured in Japan to the highest quality standards, these batteries offer exceptional reliability, a long lifespan, and excellent leak resistance.

Designed to fit a wide variety of watches, they are standardly installed in many Hattori and other Japanese brand movements. Their mercury-free composition complies with all environmental legislations, making them a more ecological solution.

Key Features

• Made in Japan: Japanese quality, reliability, and watchmaking precision.
• Mercury-free: environmentally friendly and compliant with current standards.
• Silver Oxide Technology: stable voltage and consistent performance.
• Anti-leak crimping structure: optimal protection against corrosion.
• Holographic watermark: authentication and guarantee of origin.
• Used as standard in Hattori, Miyota, Seiko, and Citizen movements.

Available References (variations)

Choose the reference corresponding to your watch from the list below. Each model offers the same Premium performance; only the format changes depending on the movement.

301 SR43SW, 303 SR44SW, 315 SR716SW, 317 SR516SW, 319 SR527SW, 321 SR616SW, 335 SR512SW, 337 SR416SW, 346 SR712SW, 357 SR44W, 361 SR721W, 362 SR721SW, 364 SR621SW, 370 SR920W, 371 SR920SW, 373 SR916SW, 377 SR626SW, 379 SR521SW, 381 SR1120SW, 384 SR41SW, 386 SR43W, 389 SR1130W, SR912SW 628, 390 SR1130SW, 391 SR1120W, 392 SR41W, 394 SR936SW, 395 SR927SW, 396 SR726W, 397 SR726SW, 399 SR927W.

Why choose a Japanese Premium battery?

Japanese batteries are recognized worldwide for their electrical stability and manufacturing quality. Each battery undergoes rigorous testing to guarantee constant voltage and maximum autonomy, even for watches with complications.

Usage Tips

1. Check the exact reference of your old battery before replacement.
2. Handle the battery with tweezers or gloves to avoid any greasy residue.
3. Always install the battery in a clean and dry environment.
4. Replace the gasket if your watch is water-resistant.

Globally Approved Reliability

This range already enjoys an established reputation in Asia, America, and Europe as one of the most reliable and popular watch batteries. Choosing a Masar Premium Made in Japan battery means opting for lasting performance and complete peace of mind.

Keywords: watch battery made in Japan, SR battery, silver oxide, mercury-free, Hattori battery, Japanese watch battery, Masar Premium.