Swiss Certified Watch Battery AD428BY Changing the battery in my "Swiss" watch for the first time : r Genuine Rechargeable Li ion Battery A2749 For Apple Watch Ultra GPS Amazon.com: LiCB 20 Pack SR927SW 395 399 AG7 Battery 1.5V Watch How Long Do Swiss Army Watch Batteries Last at Eileen Marvin blog. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit AD428BY Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz Swiss Movement Water Resistance Compatibility: Suitable for 50m Water Resistant Watches Mercury Free: Environmentally Friendly (0% Hg) High Low Temperature Tolerance: Extended Performance in Extreme Climates SKU: AD428BY_K0068703