Button and coin batteries mandatory information standard ACCC Product Best Button Battery Brands for Reliable Performance Fuel Capacity The Ultimate Guide to Button Battery: Types, Uses, and Safety Tips Long Lasting Button Cell Batteries with Tabs or Wires for PCB Board. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 204 Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz Swiss 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: 204_K0066731