40 Pack Watch Batteries Replacement 377 377A 376 AG4 LR626,Long Lasting Amazon.com: POWEROWL SR626SW 377 Watch Battery 24 Pack High Capacity SR626SW Watch Batteries 377 5 x Renata 377 Swiss Made Equivalent to Watch Batteries. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R26494712 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: R26494712_K0063735