AG4 Watch Battery Equivalent 377 376 SR626SW SR66 SR626 Battery Watch 3 high battery consumption. : r GalaxyWatch Samsung GALAXY WATCH 4 SM R865U battery,high grade replacement Samsung How to Test a Watch Battery with a Multimeter in 6 Simple Steps Watch How To Replace a Watch Battery: An Easy Step by Step Guide The Watch. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 6444 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: 6444_K0064029