Casio · Mudmaster

Strap for G-Shock Mudmaster Triple Sensor Black / Gold

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Casio Mudmaster GWG-1000GB-1A is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter56 mm
ReferenceGWG-1000GB-1A
FamilyMudmaster
MovementCasio caliber 5463 world time, hours, minutes, seconds | perpetual calendar, date, day, month | Chronograph, countdown | alarm | Atomic Sync, solar charging, Altitude Indicator, thermometer, compass
Year2016
CaseResin, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Mudmaster GWG-1000GB-1A, seen from the bench

The Mudmaster GWG-1000GB-1A is a 56mm G-Shock instrument engineered for extreme conditions including mud, shock, and vibration resistance. This model features analog-digital sensors and multiple protective systems, serving as a high-tech survival tool for outdoor professionals and tactical watch collectors. The integrated structure with mud-resistant protection and Casio's proprietary attachment system demands specialized craftsmanship.

Frequently asked questions

Can you fit a standard strap on the Casio Mudmaster GWG-1000GB-1A?

No, the bracelet is integrated into the case and uses a proprietary Casio attachment system. A standard strap won't fit. I've seen many attempts — they don't work. For a real change, I craft a bespoke strap directly on the watch, in the atelier.

How does the bespoke strap work for the Mudmaster?

It's handcrafted by <a href="/pages/casati-booking">Casati Milano</a>, by appointment only. I work directly on your case, taking measurements from the resin protection and all the contours. Every detail fits your specific piece, not the other way around.

Which leather do you recommend for this model?

I prefer Tuscan leather vegetable-tanned, dark brown or moro. The Mudmaster is a robust tool, post-industrial in spirit: natural leather that ages well respects that language. If you want the tactical side amplified, military suede does it even stronger.

How long does a well-made strap last?

With proper care, three, four years, sometimes more. It depends on how much you wear it and exposure to sweat. Vegetable-tanned leather darkens, develops patina — it ages. If you clean it occasionally and don't soak it, you'll notice it improves over time rather than wearing out.

Why is the Mudmaster GWG-1000GB-1A so valued by professionals?

The structure with multiple protections and analog-digital sensors makes it genuinely tough in extreme environments — mud, shocks, vibrations. It's not just aesthetics: it's function. I've seen these watches on construction sites, in the mountains, in situations where a formal watch would fail. The post-industrial design comes straight from real demands.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only