100% orginal Battery For Apple Watch Series 1 2 3 4 5 6 44mm 42mm Earth Friendly Watch Battery 278509 3002 Sd5376f2d809f479e9d0398c41f0d0d56f.jpg CITIZEN watch 295 3300 MT621 Solar battery rechargeable battery light. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 278509 3002 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: 278509 3002_K0064173