16mm 'LOCK UP' Push Button Switch Raised Top LED Small New For A02B 0323 C139 A86L 0001 0359 N860 1622 T011 20 Membrane Product Details ComNet 92178A172 Metric Sealing StainlessSteel Tamper Resistant Button Head. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit C001. 639. 16. 037. 00 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: C001. 639. 16. 037. 00_K0066728