CASIO G-Shock Rugged Collection GD-400-3D
Specifications

        Case / bezel material: Resin
        Resin Band
        Mineral Glass
        Shock Resistant
        200-meter water resistance
            LED backlight (Super Illuminator)
            Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
            Flash alert
            Flashes with buzzer that sounds for alarms, countdown timer (time up), hourly time signal
            Multi Time (4 different cities)
            World time
            31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
            1/100-second stopwatch
            Measuring capacity: 23:59'59.99'
            Measuring modes: Elapsed time, split time, 1st-2nd place times
            Countdown timer
            Measuring unit: 1/10 second
            Countdown range: 24 hours
            Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
            5 daily alarms or one-time alarms
            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