Key features Technical details Water resistant to 200 m Shock resistant Yes Stopwatch Yes World time function Yes Timer 1/1min - 24h alarm function Yes Calendar Yes LED backlight Yes Accuracy ±15 snooze function Yes clock mode 12h/24h Design Case material Resin Band material Resin Watch glass type Mineral Energy Battery type CR1220 battery Service life 2 year (s) Number of batteries supported 1 Weight & dimensions Weight 70 g Other specifications Dimensions (WxDxH) 51.2 x 16.9 x 55 mm