
G-Shock
Casio Digital Red Mens Watch
G7900A-4D
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Extended gift returns & exchanges: order by 31 Dec, return or exchange until 31 Jan 2027. Details


Casio Digital Red Mens Watch
or 4 payments of $25.50
- Repay in 4 installments fortnightly, interest-free.
- The maximum purchase amount is $3,000.
- Learn more about Afterpay
Overview
- Case size
- 52.4 mm
- Movement
- Quartz
- 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
Built not to break

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.

2-year warranty
Every G-SHOCK watch from Watch Direct comes with a 2-year warranty from Shriro Australia, Casio’s exclusive Australian distributor.
Watch Direct is an authorised G-SHOCK retailer, trading since 2011.

About G-SHOCK

G-SHOCK began with a dropped watch. Casio designer Kikuo Ibe saw a watch break when it fell, and proposed “a durable watch that would not break even if dropped”. The project set itself the “Triple 10” goal: survive a 10-metre drop, resist water to 10 bar and run for 10 years on one battery. The first G-SHOCK, the DW-5000C, arrived in 1983.
Shop all G-SHOCK
Reviews
Shipping & Returns
Free Shipping Anywhere in Australia
- Get Your Order Shipped in Record Time - Most Orders Sent Within 24 Hours!
- Efficient Same Day Delivery in Sydney - Calculated at Checkout
- Signature on Delivery is included on all shipments within Australia.
- DHL Express is available for fast and secure international shipments.
View our Shipping Page for More Information
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


