Large Screen 1.83 inch IP67 Waterproof Fitness Sports Smart Watch for Advanced P0120045 Watch Cell CX3 Smart Watch Smart Watch, Fitness Tracker Manufacturer, OEM, ODM Brand New Polar Pacer Pro Advanced GPS Watch Watches & Wearables. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit P0120045 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: P0120045_K0054513