Watch Batteries Casio WATCH BATTERIES Genuine Replacement Parts CasioPart Amazon.com: POWEROWL SR626SW 377 Watch Battery 24 Pack High Capacity Duracell 396 397 Watch Battery (SR927W) Silver Oxide 1.55V (1 PC). GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 6793 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: 6793_K0064012