Amazon.com: Citizen Promaster Dive Eco Drive Watch, 3 Hand Date, ISO This High Performance Dive Watch Fixed a Quirky Feature Longines Just Modernized the Definitive Retro Dive Watch Gear Patrol A Famous $2,000 Dive Watch Is Now Selling for $125, and Reddit Is Going. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit CD114321M001 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: CD114321M001_K0063907