How to Replace a Lithium Watch Battery Esslinger Watchmaker Supplies Blog How do i do this battery change? WatchUSeek Watch Forums How to Replace Watch Battery Without Damaging Seals WRP Unlocking Time: Opening Your Watch for Battery Replacement CitizenSide. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 15640_1 Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz Swiss or Chinese or Japanese 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: 15640_1_K0051433