Consistent J2.041.L Watch Battery How to Replace a Lithium Watch Battery Watch Battery Repair Watch Battery Equivalent Chart: Casio Watch Battery Conversion Chart JCB batteries watch cell batteries: Amazon.co.uk: Electronics SR621SW Watch Batteries 2 x Seizaiken 364 Equivalent Cell Button. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit J2. 041. L 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: J2. 041. L_K0052640