Japan’s Most Rugged Watch Brand Unleashes a Formidable Tactical Timepiece

G-Shock is arguably the ruggedest watch brand in Japan, although its reputation for crafting formidable timepieces extends worldwide.

Yet, even among the Casio sub-brand’s vast catalog of incredibly tough offerings, there is still a hierarchy. And the Master of G series sits right up at the tippy-top.

The latest addition to that lineup is the G-Shock Mudmaster GWG-B1000MG-1A9JR, a deeply impressive outdoor watch that draws style inspiration from one of our planet’s harshest environments.

G-Shock

Master of mud

The Master of G watch lineup comprises several categories of timepieces, each specifically designed for an environment or activity. Models include the Frogman (for diving), Rangeman (for survival and field use) and Gravitymaster (aviation).

This watch is a Mudmaster, which is specialized for use in extreme outdoor environments, with a particular aim toward resisting the ill effects of debris and filth.

That means the case, while also offering the brand’s legendary shock resistance, is also highly impervious to being negatively impacted by water, mud, sludge, silt, sand, dust and so on.

The watch also has an incredible array of other built-in features that are highly useful for outdoor exploration. That includes an integrated altimeter (as well as an altitude change tracker), an onboard thermometer, a barometer (to measure air pressure) and much more.

Truly, there are few rugged watches that can survive as thoroughly and offer as many useful tools as this one. And yet, that’s not all it has to offer …

G-Shock

Liquid-hot magma

At its core, this is still very much a G-Shock. And that comes with some expectations (like the shock-resistant core guard). Perhaps obviously, in addition to its exceptional abilities, it also has a full array of other functions that are more broadly useful.

For instance, it is water resistant to 200 meters (along with being impervious to mud and the like, although these go somewhat hand-in-hand). It also has radio-wave reception and a 300-city world timer function, so it’ll stay accurate and synced to the correct time no matter where you are.

Furthermore, it has solar charging, which is remarkably convenient and means no batteries or winding to worry about. And it is compatible with the brand’s Bluetooth mobile app, which makes controlling it a cinch.

G-Shock

However, the most unique feature of this watch is in its styling and colorway. The orange, red, gold and black motif is directly inspired by volcanic activity (and speaks to the watch’s purpose and toughness).

But it’s not just looks. For instance, the metal pieces have an IP finish that adds some durability, and the unique resin strap is made by layering and mixing different colors to achieve a look inspired by volcanic rock and other geological strata.

Once again, G-Shock has proven its penchant for style and substance in this remarkable timepiece.

G-Shock

Availability and pricing

Available now on the brand’s Japanese site, the G-Shock Mudmaster GWG-B1000MG-1A9JR is priced at ¥143,000 (about $907). It is unclear if or when it will come to the U.S. site.

G-Shock

G-Shock Mudmaster GWG-B1000MG-1A9JR

Specs

Case Size	52.1mm
Movement	Tough Solar (quartz)
Water Resistance	200m

• $907 at G-Shock

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