The Ultimate Guide to Changing Your Watch Battery: Tools, Steps, and Bestseller Watch Battery 1589 Our Favorite Pixel Watch Feature: Mystery Adhesive iFixit SR621SW Watch Batteries 2 x Seizaiken 364 Equivalent Cell Button CPANCELL LR936 Batteries LR45 AG9 Battery 194 394 1.5v Alkaline Button Energizer 389 Silver Oxide Watch Cell Button Battery, 1 Pack Walmart.com. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1589 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: 1589_K0066427