Casio G7900A-4 | Red Digital Watch - G-SHOCK

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged. Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation. Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections that make information easy to locate and read whenever you need it. This 5-color lineup offers the ultimate in easy operation and easy reading.

Case size (L× W× H):52.4 × 50 × 17.7 mm
Weight:68.2 g
Case and bezel material:Resin
Band:Resin Band
Construction:Shock Resistant
Water resistance:200-meter water resistance
Environmental resistance:Low temperature resistant (-20℃)
Power supply and battery life:Approx. battery life: 2 years on CR2025

Glass:Mineral Glass

World time: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)
Measuring capacity: 999:59.99\u0027\u0027
Measuring modes: Elapsed time, split time, 1st-2nd place times
Other: 5-second countdown auto start,1/100-second stopwatch (ST2)
Measuring capacity: 999:59.99\u0027\u0027
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer:Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Others: Auto-repeat, progress beeper
Alarm/hourly time signal:Hourly time signal,5 multi-function alarms (with 1 snooze alarm)
Flash alert feature:Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start
Light:Electro-luminescent backlight
Auto light switch, selectable illumination duration (3 seconds or 5 seconds), afterglow
Light color:EL:Blue Green
Calendar:Full auto-calendar (to year 2099)
Mute feature:Button operation tone on/off
Accuracy:Accuracy: ±15 seconds per month
Other features:12/24-hour format,Regular timekeeping:
Hour, minute, second, pm, month, date, day