From G-Shock, the Ana Digi Clear Skeleton Shock Resistant Watch features:  Stainless steel case Gray dial Clear resin strap Buckle closure Analog/digital movement Shock resistant Mineral glass LED light World time 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Hand shift feature Full auto-calendar 12/24-hour format Button operation tone on/off Regular timekeeping Band length approx. 145m - 215mm  Case size approx. 57mm Water Resistance: 200M Imported.