Addiesdive 39mm Automatic Watch Diver's 100M NH35 (AD2029 2 50PCS AG0 379 SR63 LR69 LR521 379A 1.55V Button Batteries For Watch 20pcs 10Pcs AG9 LR936 394 Watch Battery Button Cell Button Batteries Black FridayADDIESDIVE 39mm Retro Mechanical Men Watch AD2118 Products 10 Pack AG0 379A SR521 379 LR521 SR63 521 SR521SW Alkaline Watch. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit ADH2139 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: ADH2139_K0068839