Get ready to ignite your wristwear game – Casio is reportedly cooking up a scorching new addition to its G-Shock MudMaster lineup, and it’s inspired by the raw power of magma. But here’s where it gets controversial: while the design promises to be as bold as molten lava, the rumored 2026 release date has left fans wondering if it’s worth the wait. Let’s dive into what we know so far.
A recent leak from a trusted source has set the watch community ablaze with excitement. The upcoming G-Shock MudMaster, rumored to be the GWG-B1000MG-1A9, is expected to feature a striking black and orange color scheme, perfectly capturing the essence of its magma theme. And this is the part most people miss: the '1A9' in the model number hints at a design that’s both rugged and fiery, though some speculate a black and gold variant could also be in the works.
This hybrid timepiece isn’t just about looks. It’s rumored to pack a punch with features like Bluetooth connectivity, a compass, and a barometer – tools that make it as functional as it is stylish. For context, the GWG-B1000 series, which debuted in October 2023, already boasts a robust set of features, including shock resistance, vibration resistance, and mud resistance, all thanks to Casio’s Carbon Core Guard structure. Add to that a radio-controlled Multiband 6 system, an altimeter, thermometer, and Tough Solar charging for extended battery life, and you’ve got a watch that’s built for adventure.
Here’s the bold part: while the older models like the GWG-B1000-1A and GWG-B1000EC-1A retail for around £699 ($800), the magma-themed version is rumored to cost between £700 and £800 (~$922 to $1,053). Is the fiery design worth the extra cash? That’s a question that’s sure to spark debate among watch enthusiasts.
According to the leak, this Master of G-Land watch won’t hit the shelves until 2026, though Casio has yet to confirm these details officially. Until then, fans are left to speculate and dream about strapping this molten masterpiece to their wrists.
Now, here’s where we want to hear from you: Do you think the magma-themed MudMaster is a game-changer, or is Casio playing with fire by potentially raising the price? Let us know in the comments below!
Polly Allcock, Senior Tech Writer at Notebookcheck, has been covering the intersection of technology and lifestyle since 2021. With a passion for gadgets and a background in FinTech, AdTech, and Robotics, she brings a unique perspective to the latest innovations in the tech world. Updated: 2025-11-14.
