G-SHOCK | 7900 Series

Product Overview

The G-7900-2 is a rugged digital watch from Casio's G-SHOCK 7900 series, built for wearers drawn to extreme sports and outdoor durability. Its resin case and bezel feature four large bezel screws and protruding surfaces that divide the form into six sections, paired with a matching resin band for a bold, sporty look. The case is shock resistant and water resistant to 200 meters, with low-temperature resistance down to -20°C, and houses a large, sectioned LCD protected by mineral glass for easy reading in demanding conditions. Measuring 52.4 x 50 x 17.7 mm and weighing 68.2 g, it runs on a battery-powered movement rated for approximately two years on a CR2025 cell, with accuracy within about 15 seconds per month. Features include world time across 29 time zones, moon data, a tide graph, dual 1/100-second stopwatches, a countdown timer, multi-function alarms, and an EL backlight with auto light switch. The G-7900-2 suits wearers seeking a tough, feature-rich watch for rough, active use.

Key Features

Collection: G-SHOCK 7900 Series
Model: G-7900-2
Weight: 68.2 g
Water Resistance: 200 m
Case Size: 52.4 x 50 x 17.7 mm
Case Material: Resin
Bezel Material: Resin
Band Material: Resin
Lens Material: Mineral glass

Watch Features

World Time: 29 time zones (48 cities), daylight saving on/off
Moon Data: Moon age, moon phase graph
Tide Graph: Tide level for specific date and time
Stopwatch: Dual 1/100-second stopwatches (ST1 & ST2), measuring capacity 999:59'59.99'', elapsed/split/1st-2nd place times
Timer: Countdown timer, 1 second unit, up to 24 hours, auto-repeat, progress beeper
Alarm/Hourly Time Signal: Hourly time signal; 5 multi-function alarms with 1 snooze alarm
Flash Alert: Flashes with buzzer for alarms, hourly time signal, timer, and stopwatch auto start
Light: Electro-luminescent backlight (Blue Green), auto light switch, selectable illumination duration (3 or 5 seconds), afterglow
Calendar: Full auto-calendar (to year 2099)
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)