Watch Battery Replacement Dundee at Robert Thaler blog Small Watch Battery Sizes at Liza Tubbs blog Best Watch Battery Replacement Tool Kit for Home Repairs Best How To Replace Change Watch Battery Easy Simple YouTube Boston Watch and Clock Repair Watch repair: service, fix, shop (Detailed) Replace Watch Battery at Home : 12 Steps Instructables. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1900901 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: 1900901_K0049950