Battery Usage Disappeared Galaxy Watch 3 : r GalaxyWatch Armor Sealed Watch Battery 18303D LB Is My Watch Battery Dead at Alvin Harrell blog How To Find Watch Battery Size CitizenSide OnePlus Watch 3 Promises Revolutionary Battery Life with February Launch. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 18303D LB 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: 18303D LB_K0063677