SR626SW Watch Batteries 377 x 2 Seizaiken Equivalent Cell Button 100% Genuine Battery For Apple Watch Series SE 1 2 3 4 5 6 7 8 Bateria 371 Maxell Watch Battery (SR920SW) Time Connection II, Inc Amazon.com: PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit MK2072 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: MK2072_K0067255