Saada4483dae24db6b3d7f257fd3cffbeW.jpg Robust Battery For Watches 5142 2 x Renata Watch Battery Swiss Made Silver Oxide Renata Batteries 2 x Renata Watch Battery Swiss Made Silver Oxide Renata Batteries Duracell Silver Ox Battery for Watches, Electronics, Medical Devices SKOANBE 20Packs SR521SW 379 LR521 AG0 1.5V Silver Oxide Watch Battery. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 5142 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: 5142_K0066262