Kind Of Watches Battery and Basic Learning Ohlala 15 years Premier How Long Smart Watch Battery Last: Real World Runtime Tips My Style Grid Is My Watch Battery Dead at Alvin Harrell blog How To Replace a Watch Battery: An Easy Step by Step Guide The Watch. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 6444 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: 6444_K0064029