5 Different Types of Watch Batteries H2 Hub 5PCS LOT SR916SW Watch Battery 373 Quartz Watch Special Electronic 1 Duracell 377 376 Silver Oxide Button Battery, Long Lasting Power, 2 How To Change The Battery On Your Timex Watch Timex Battery Change Watch Battery Size Chart SizeChartly Watch Batteries: A Beginner's Guide To Understanding Types And Sizes. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit BU7700 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: BU7700_K0068410