




G-Shock
2500 Series Yellow Resin Analogue Watch
GAC2500-9A
or 4 payments of $90.50
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Extended gift returns & exchanges: order by 31 Dec, return or exchange until 31 Jan 2027. Details






2500 Series Yellow Resin Analogue Watch
or 4 payments of $90.50
- Repay in 4 installments fortnightly, interest-free.
- The maximum purchase amount is $3,000.
- Learn more about Afterpay
Overview
- Case size
- 46.7 mm
- Movement
- Quartz
- Strap
- Resin
- Yellow
The loud one, in the best way.
Watch fans have nicknamed the 2500 Series the "CasioNaut". The GAC2500 is the all-resin version of the range.
Specifications
- Sku
- GAC2500-9A
- Case Material
- Resin / Bio-based resin
- Dial Colour
- Yellow
- Band Material
- Bio-based resin band
- Functions
- Shock resistant, Multi-Mission Date window (date, stopwatch elapsed time, settings) with full auto-calendar, 30-minute stopwatch (elapsed time), hand shift feature, seconds-hand sleep function, Neobrite luminous
- Battery Life
- Approx. 2 years on CR1025
- Accuracy
- +/- 15 seconds per month
- Glass
- Mineral Glass
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.
The original, in analogue
The 2500 Series asks what the DW-5000C, the very first G-SHOCK, would look like reimagined today as a purely analogue watch. It keeps the octagonal case shape and blends the spirit of the 5600 with the octagonal styling of the 2100.
Depth in shadow
Casio built the series around a design idea called “Depth in Shadow”. The hands are finely textured and the dial is layered, so they catch the light and create ever-changing shadows, and you can read the time at a glance from where the hands sit.
Multi-Mission Date
A fan-shaped, three-cell window at 3 o’clock shows the date. It also shows the stopwatch’s elapsed time and setting information. Once you set the day, month and year, the calendar runs fully automatically, so there’s nothing to correct at the end of a month or in a leap year.
Toughness you can see
The tail of the small seconds hand carries the Shock Resist mark. It ticks with every passing second, a small reminder that the shock-resistant build is working the whole time.
Made at the mother factory
The analogue movement was developed just for this line and is made at Yamagata Casio, the factory known as the home of G-SHOCK. It keeps the shock resistance and 20-bar (200-metre) water resistance of the original.

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
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- Get Your Order Shipped in Record Time - Most Orders Sent Within 24 Hours!
- Efficient Same Day Delivery in Sydney - Calculated at Checkout
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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


