Amazon.com: Renata Single Watch Battery Swiss Made 362 or SR 721 SW or Quick Start Watches Battery 322 Amazon.com: Energizer Watch Batteries 364 363 SR621SW Battery New 5 How to Change a Watch Battery Yourself: Step by Step Guide Energizer 10 Pcs 364 SR621SW Watch Button Battery for Keyless Entry Swatch Swatch Watch Battery Original 394 329 390 377 317 373 379 315. 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