CASIO G-Shock Digital Sports Watch (G-7900A-4A)

-Case / bezel material: Resin
-Resin Band
-Mineral Glass
-Shock Resistant
-200-meter water resistance
-Electro-luminescent backlight
-Flash alert
-Low temperature resistant (-20°C)
-World time
-Moon data (moon age of the input data, moon phase graph)
-Tide graph (tide level for specific date and time)
-1/100-second stopwatch
-Countdown timer
-5 multi-function alarms (with 1 snooze alarm)
-Hourly time signal
-Full auto-calendar (to year 2099)
-12/24-hour format
-Button operation tone on/off
-Regular timekeeping: Hour, minute, second, pm, month, date, day
-Accuracy: ±15 seconds per month
-Approx. battery life: 2 years on CR2025
-Size of case : 52.4x50x17.7mm
-Total weight : 68.2g