NEW QUALITY REPLACEMENT Watch Battery for Bulova 228 &70T Watches and Apple WATCH Series 7 GPS 45MM replacement watch battery UAEBattery Top Brand Smart Watch Battery 3.7v 350mah Rechargeable Li ion Polymer The Fascinating Evolution of Timekeeping Accuracy in Electronic Watches. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit BU7705 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: BU7705_K0068412