[A2277] OEM Replacement Battery For Watch Series 5 40mm & Series SE Batterie Li ion polymre Rechargeable pour montre Grandado Watch Batteries Beaky Trading 10 x 1.55V Button Coin Cell Watch Battery Batteries AG7 AG 7 LR927. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R13777702 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: R13777702_K0063845