Amazon.co.uk: wrist watch batteries Consistent Watch Battery R20786172 Rado Integral Black Dial Ladies Watch R20786172 7612819043371 Watches Exelent 10 Pack SR626SW Wrist Watch Battery Cell LRAGButton Batteries 20 x FRESH Energizer 377 376 WATCH BATTERY SR626SW SR626W Silver Oxide. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R20786172 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: R20786172_K0063782