Amazon.com: UOGTNON 394 SR936SW Watch Battery 1.55V Silver Oxide Button Cool Rolex of the Day #2020: Hermetic watch (primitive waterproof watch Watch Battery Replacement Sizes Chart PDF Physical Sciences Early 1900's 14 Karat Yellow Gold "Hermetic" Trench Watch" at 1stDibs Early 1900's 14 Karat Yellow Gold "Hermetic" Trench Watch" at 1stDibs. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 699 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: 699_K0066640