3pc 10pk SR43 Silver Oxide 1.55V Watch Battery Compatible with SR43W Watch Batteries Just Electronics Lot Large Assortment Of Watch Batteries 1 X Renata 379 Mercury Free 1.55 Volt Watch Battery Replaces SR521SW. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 432049 55 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: 432049 55_K0054447