Amazon.com: Renata Single Watch Battery Swiss Made 362 or SR 721 SW or Energizer SR616W SW Button Battery for Watches and Toys Ozbatteries Watch Batteries Just Electronics How Long do Watch Batteries Last? [Complete Guide] Millenary Watches 60PACK MURATA CR1616 1616 Lithium Coin Watch Battery 3V Exp Date. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1618 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: 1618_K0066419