high quality Watch Case With Sapphire Crystal And Presidential Strap Instant Start FS84942 Micro Battery For Watches c859576ff27153060e83120a80b535b5.jpg 50mAh LSS271120P Battery Replacement Compatible with Fitbit Luxe S9067ac7661544060a8da98de3fe045d21.jpg Se83371da39bd4a1e893172d4dfb58604B.jpg. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit FS84942 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: FS84942_K0055910