How To Change The Battery On Your Timex Watch Timex Battery Change Energizer, 377 376 Silver Oxide Watch Batteries SR626SW SR626W, 1.55V Amazon.com: DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button Cheap (H0826)3.7v 1100 2000 2200 3000 5000 mAh 18650 Rechargeable Li. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit H0826_11 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: H0826_11_K0051324