Expert Watch Amazfit A1918 A1808 A1818 A1807 Nexus GTR47 T rex Verge Lite A1811 How To Change Your Watch Battery Yourself The DIY Life Complete guide on how to replace watch battery TYCORUN How to Replace the Battery from an Armitron All Sport Watch iFixit How to Replace the Watch Battery on a Timex Electric Dynabeat LR44. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit AKR464PK 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: AKR464PK_K0068532