Casio G-Shock G-7900-3DR

The Casio G-Shock G-7900-3DR is a heavy-duty digital watch from the G-Rescue series, instantly recognizable by its distinct matte military green finish and large, oversized buttons designed for easy operation with gloves. This specific model balances a rugged survival aesthetic with practical marine and outdoor functionality

Case size: (L× W× H)
52.4 × 50 × 17.7 mm

Case and bezel material:
Resin

Band:
Resin Band

Construction:
Shock Resistant

Water resistance:
200-meter water resistance

Environmental resistance:
Low temperature resistant (-20℃)

Glass:
Mineral Glass

World time:
29 time zones (48 cities), daylight saving on/off
Moon data
Moon data (moon age of the input data, moon phase graph)
Tide graph
Tide graph (tide level for specific date and time)

Stopwatch:
1/100-second stopwatch (ST1)

Timer:
Countdown timer
Alarm/hourly time signal
Hourly time signal
5 multi-function alarms (with 1 snooze alarm)

Light:
Electro-luminescent backlight

Light color:
EL:Blue Green

Mute feature:
Button operation tone on/off

Accuracy: ±15 seconds per month

Other features:
12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, month, date, day