Revealed: New Casio G-Shock magma-themed watch appears in first image

The upcoming Casio G-Shock Mudmaster GWG-B1000MG-1A9 watch has appeared in a leaked image. This unreleased hybrid watch was first rumored towards the end of 2025, when the model number leaked.
Now, several reliable sources, including geesgshock on Instagram, have shared the first image of the Casio G-Shock Mudmaster GWG-B1000MG-1A9 watch (post below). The leaked picture shows a watch with a dark gray/black, red/orange and bronze design. The dark watch face seems to feature metallic red indexes and hour and minute markers, with a bronze colored indicator dial. The dial is surrounded by what looks like an ion-plated stainless steel bezel and a chunky resin casing. Plus, the resin strap appears to have a patterned finish, though this is not shown clearly.
The G-Shock GWG-B1000 is a mud, vibration and shock resistant watch with a Carbon Core Guard structure. Features of the G-Shock include radio control (Multiband 6), Bluetooth connectivity and the Home city/World time city swapping function. The triple sensor model also has a built-in digital compass, altimeter, barometer and thermometer. Plus, it is water resistant to 200 m and offers Tough Solar charging.
It remains to be seen when the Casio G-Shock GWG-B1000MG-1A9 watch will be released and how much it will cost. As a guide, in the US, the older GWG-B1000-1A retails for $880 (curr. $860.11 at Amazon Marketplace).










