How to get to the battery? : r watchrepair SR927SW Watch Batteries 2 x Renata 395 Watch Battery Equivalent Cell Suitable for swatch Swatch watch Swiss original battery BATTERY390 How To Remove or Replace Watch Battery in Various Common Movement How to Change a Watch Battery Family Handyman. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit CA301227SSRD Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz 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: CA301227SSRD_K0063524