Exelent 10 Pack SR626SW Wrist Watch Battery Cell LRAGButton Batteries Amazon.com: POWEROWL SR626SW 377 Watch Battery 24 Pack High Capacity 10 x 1.55V Button Coin Cell Watch Battery Batteries AG4 LR66 LR626 377 AG6 LR920 Alkaline Button Watch Battery 1.5V 10 Pack FREE 10 x 1.55V Button Coin Cell Watch Battery Batteries AG7 AG 7 LR927 Buy Leak Proof Wrist Watch Cells for Watches Makerbazar. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 778 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: 778_K0066621