4pcs 1.2V 80mAh NiMH Flat Top Button Cell Rechargeable Battery How to Change a Watch Battery Yourself: Step by Step Guide GRP1254 Series Rechargeable Lithium Ion Button Cell Battery MIDI Button cell battery stock image. Image of digital, watch 344870523. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit COL RET CAL Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Analog Quartz 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: COL RET CAL_K0067192