Watch Batteries Replacement Watch Batteries Seiko, Seizaiken, GP 18Pcs Mixed Coin Battery Set for Watch Clock AG1 AG3 AG4 AG10 AG13 Battery Watch Battery Equivalent Chart: Casio Watch Battery Conversion Chart CR2025 Lithium Batteries Offering Stable Power For Watches Electronic. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit C0820017 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: C0820017_K0054729