IC7300 extra clock battery 5 x Renata 303 Watch Battery Swiss Made Silver Oxide 1.5 v (SR44SW Watch Battery Series 3 GPS 38mm A1847 Real 262mAh Vicedeal How to replace the battery in an aviation watch? Watch Savvy Zone Wholesale Silver Oxide Watch Battery WB317 CK Electricals Manchester UK. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1730 Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz Swiss or Chinese or 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: 1730_K0066408