How To Remove or Replace Watch Battery in Various Common Movement 6 Steps For Opening A Watch To Replace The Battery Swiss Made Watch How To Change A Watch Battery Screw Off at Bobby Jones blog How To Replace A Watch Battery Fossil at Humberto Watts blog 7 Best Watch Battery Replacements to Keep Your Timepieces Running. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1964 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: 1964_K0066366