Online Store All Buttons ZB4BL432 Projecting push button head 40mm, Harmony XB4, metal, red 30mm Mounting Hole Momentary Game Push Button Switch for Arcade Video Illuminated push button 22 mm stainless steel 304, with symbol 82 ZB2BL432C Push button head, Easy Harmony XB2, metal, projecting, red designers' favorite imitation shell finish resin shirt button (#P1095R2. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit R21540742 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: R21540742_K0063762