5x 10pk Alkaline 1.5V Watch Battery Compatible with Parts S927SW AG7 Ilc Replacement for Wltoys A979 Battery A979 Zoro Amazon.com: Energizer Silver Oxide Watch Battery 397 396 Button Cell BRITTANIA BL897 Silver Tone Quartz Analog Women's Watch Battery for 20pcs 10Pcs AG9 LR936 394 Watch Battery Button Cell Button Batteries. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit AL979 BLZ 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: AL979 BLZ_K0070106