1.55 Volt Watch Battery 370 Replaces SR920W: Amazon.co.uk: Fashion 2 X Duracell 371 Silver Oxide 1.5 V watch battery D371 370 V371 370 Batteries N Accessories BNA WB P17525 Smartwatch Battery Li Pol, 3.7V Duracell 377 SR626SW SB AW AG4 1.55v Silver Oxide Watch Battery: Amazon 10 x 1.55V Button Coin Cell Watch Battery Batteries AG7 AG 7 LR927 Watch Batteries. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R13777702 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: R13777702_K0063845