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G-Shock Casio Digital Red Mens Watch G7900A-4D

Price $102 USDRecommended retail price $197 USD

or 4 payments of $25.50

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2-year warranty
Highly rated 99% service97% delivery (REVIEWS.io, opens in a new tab)

Extended gift returns & exchanges: order by 31 Dec, return or exchange until 31 Jan 2027. Details

Product

Overview

Case size
52.4 mm
Movement
Quartz
Water resistance
200 m
What the rating means
Functions
Alarm
Date display · Power reserve indicator +4

The Casio G-Shock G7900A-4D is a bold and resilient men’s watch, crafted to excel in tough conditions and stand out with striking design.

Featuring a durable red resin case and band, this digital timepiece combines shock resistance with 200-meter water resistance, making it ideal for marine and outdoor sports. Its large 52.4mm case houses a multi-functional LCD with moon phase and tide graph displays, optimized for visibility and ease of use even in low temperatures down to -20°C.

Powered by a reliable quartz movement and protected by mineral glass, this watch offers features like world time, countdown timer, dual stopwatches, alarms, and a full auto-calendar. The electro-luminescent backlight ensures effortless readability in any lighting. Designed for those who demand both performance and style, the G-Shock G7900A-4D is a standout in the sport watch category.

Specifications

Weight
68.2 g
Construction
Shock Resistant
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
Light color EL
Blue Green
Accuracy Accuracy
±15 seconds per month
Other features
12/24-hour format; Regular timekeeping: Hour, minute, second, pm, month, date, day
Gender
Male
Band type
Red Resin
Features
Case and bezel material Case / bezel material: Resin
Band Resin Band
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: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Other: 5-second countdown auto start; 1/100-second stopwatch (ST2) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
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
Calendar Full auto-calendar (to year 2099)
Mute feature Button operation tone on/off
G-SHOCK

Built not to break

Red G-Shock digital wristwatch with a rugged design and multiple display features.
01 · The structure

A module that floats

Inside a hollow case, the module (the heart of the watch) seems to float, so knocks from outside are softened before they reach it. The idea came from watching children play with a rubber ball.

Customer

Reviews

Information

Shipping & Returns

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    Returns Policy

    Holiday gift returns: orders placed 1 November to 31 December 2026 can be returned or exchanged until 31 January 2027.

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    View our Returns Page for More Information