SR920SW Watch Batteries 371 5 x Renata 371 Swiss Made Equivalent to Consistent Watch Battery 9641 STS 97281 Panasonic 2 50PCS SR616SW 1.55V Watch Battery 321 D321 GP321 Longines Understanding Different Types of Watch Batteries. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 9641 STS 97281 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: 9641 STS 97281_K0063588