Amazon.com: POWEROWL SR626SW 377 Watch Battery 24 Pack High Capacity Sr 626 Sw Watch Battery Amazon.com: DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button 5 x Maxell SR626SW SR626 AG4 377 1.55v Watch Batteries: Amazon.co.uk Quarktwin Electronic Authorized Electronic Components Distributor. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 626 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: 626_K0066660