Amazon.com: Renata Single Watch Battery Swiss Made 362 or SR 721 SW or 362 361 Energizer Watch Batteries SR721W ( 1 Pieces)good Stuff!!! eBay Titan SR721SW 362 Watch Battery at 1300 piece Lithium Battery in 10 x ENERGIZER 319 button cell watch battery SR527SW low drain How to Change a Watch Battery Yourself: Step by Step Guide 15 Pcs Energizer 364 SR621SW 1.5V Watch Button Battery Walmart. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 322 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: 322_K0066715