3x Duracell 76A 1.5V Alkaline Battery Compatible with LR44 CR44 SR44 1PC ENERGIZER SR43W SR143SW 386 1.55V Watch Batteries Silver Oxide Amazon.com: Energizer Watch Electronic Batteries, 1.55 Volts, 377, 2 LIR1454 LIR 1454 3 6V 85mAh Lithium Rechargeable Battery For Bluetooth. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 15643_6 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: 15643_6_K0051426