How to get to the battery? : r watchrepair Powerful Watch Battery Replacement R13725172 Amazon.com: Renata Single Watch Battery Swiss Made 362 or SR 721 SW or Amazon.com: POWEROWL SR626SW 377 Watch Battery 24 Pack High Capacity Watch Parts Replacement Watch Supplies Watch Repair Parts SR626SW Watch Batteries 377 5 x Renata 377 Swiss Made Equivalent to. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R13725172 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: R13725172_K0063858