One (1) X Renata 362 SR721SW Silver Oxide Watch Battery 1.55v Blister 362 SR721SW Renata Watch Batteries Silver Oxide 1.55v Battery choose Robust Battery For Watches 5142 5 x Renata 317 Watch Battery Swiss Made Silver Oxide 1.5 v(SR516SW Duracell Silver Ox Battery for Watches, Electronics, Medical Devices. 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