Amazon.com: YKM 10 Pack 371 SR920SW Watch Battery AG6 370 371 Button Efficient Watch Battery 871 Energizer 341 SR714SW Watch Battery 1.55v Beaky Trading Amazon.com: battery for watches 4 x Energizer 371 Watch Batteries, SR920SW or 370 Battery Walmart Canada Battery Shop Higher Quality CITIZEN E870 Smart Watch Batteries, brand. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 871 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: 871_K0066593