Watch Batteries Batteries Direct Watch batteries in Button batteries Walmart.com Amazon.com: LiCB 40 Pack Watch Batteries Replacement 395 SR927SW 399 379 Watch battery Strip of 5 Batteries : Amazon.ca: Health & Personal. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 3899 B 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: 3899 B_K0064032