S321 Sony Watch Battery #321 Tear Strip ??? M&M Merchandisers 50X Energizer 321 Battery Silver Oxide Watch Button Low Drain 1.55V Amazon.com: 5 321 Energizer Watch Batteries SR616SW Battery Cell (5 How To Replace An Old Watch Battery at Louise Parker blog. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 321 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: 321_K0066716