Alkaline Watch Battery A76PX Compatible with LR44 AG13 1128MP EPX675 100 42mm Battery For Apple Watch Series 1 for Series 1 A1579 A1803 1st Apple A1578 replacement watch battery UAEBattery Battery Apple HubWeb.cn. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 15678_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: 15678_1_K0051422