Watch batteries, various sizes, wristwatches, watchmaker's tools, white Watch Batteries Replacement Watch Batteries Seiko, Seizaiken, GP Watch Batteries for Wrist and Sports Watches on a Dark Background Stock Amazon.com: Renata Watch Batteries 390 SR1130SW(5 Batteries) : Health How To Select The Perfect Batteries For Your Quartz Watches Watch Battery Cross Reference Chart Conversion Guide. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1900940 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: 1900940_K0049946