Renata Premium Gold 1.55V Watch Battery Silver Oxide 377 SR626SW Duracell Watch Batteries Celltech Understanding Watch Water Resistance Ratings: A Complete Guide Relic Women Watch Stainless Steel Gold Brown Leather Battery WR White. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit COL RET WST Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz 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: COL RET WST_K0067136