Sbc7bd869aaeb4d33b472da176c39e9d66.jpg 10 pieces switch button shell 00 780 2321 00 780 2317 00 780 2318 Online Store All Buttons Monolithic push button, plastic,red, 22, spring return, unmarked, 1 NC Illuminated push button 22 mm silver contact 82 6152.2134.B001 EAO. 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