How to replace a watch battery : PC21 MOVEMENT YouTube Consistent Watch Battery Replacement R21588102 Fossil Chronograph Black Watch Battery Replacement YouTube How To Change Your Watch Battery Yourself The DIY Life Replacement Watch Batteries Best Buy Canada. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R21588102 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: R21588102_K0063176