Casio · Mudmaster

Strap for G-Shock Mudmaster Triple Sensor Black / Red

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

Integrated bracelet

The Casio Mudmaster GWG-1000RD-4A 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-1000RD-4A
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-1000RD-4A, seen from the bench

The Casio Mudmaster GWG-1000RD-4A is equipped with the caliber 5463 with atomic timekeeping and solar charging. The watch integrates altimeter, thermometer, compass, chronograph and perpetual calendar functions. The timepiece also offers world time, countdown and alarm system.

Frequently asked questions

Can you fit a standard strap on the Casio Mudmaster GWG-1000RD-4A?

No, the GWG-1000RD-4A lug attachment does not conform to international standards; it is integral to the case and its protection system. A bespoke strap is possible, custom-built directly on the watch by <a href="/pages/casati-booking">Casati Milano</a>. This solution transforms the technical constraint into an opportunity for complete personalisation.

How does the bespoke strap construction process work?

The process begins with an appointment at the atelier, where the watch is analysed for its specific geometry. The craftsman takes measurements directly from the case, considers the thickness and structure of the attachment, and proposes materials consistent with the character of the model. The strap is then constructed around the watch, ensuring perfect fit and aesthetic continuity.

What type of leather suits the Casio Mudmaster GWG-1000RD-4A?

Vegetable-tanned leather is the natural choice for this model: brown crust, aged butt leather, and open grain that develops authentic patina over time. Technical cordura-hybrid leathers are also available for those prioritising contemporary functionality. Decorative elements are eschewed; what matters is how the material evolves with use and conveys solidity to the wrist.

How long does a bespoke-built strap last?

A strap crafted using traditional artisanal methods, with quality vegetable-tanned leather and saddle stitching, lasts for years with ordinary maintenance. The patina that develops on the leather increases aesthetic value over time. Durability depends on use and care, but bespoke construction guarantees structural integrity superior to industrial straps.

Why does the Casio Mudmaster GWG-1000RD-4A have a non-standard lug attachment?

The integrated attachment is a direct consequence of the Mudmaster's construction philosophy: absolute priority to robustness, vibration absorption, and triple protections for sensors and mechanisms. This choice is not a limitation, but reflects how Casio conceived the model as a tool for search and rescue operations in extreme conditions.

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.

Request an appointment →

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