Casio G-Shock MASTER OF G - Land Mudmaster Triple Sensor Black Military Green GWG-1000-1A3

Casio G-Shock MASTER OF G - Land Mudmaster Black/Military Green

GWG-1000-1A3

The Casio G‑Shock Mudmaster GWG‑1000‑1A3 is not simply a watch; it is a companion built for those who face the world’s harshest terrains. Born from the need to endure rubble, dirt, and debris, its design speaks the language of resilience. Every contour, from the screw‑lock bezel to the textured buttons, has been shaped to resist intrusion from mud and impact, ensuring that even in the most unforgiving environments, the watch remains steadfast.

This Mudmaster carries Casio’s pioneering Mud Resist construction into the analog realm, sealing its mechanisms with gaskets and reinforced structures that keep the elements at bay. Its bold dial, marked with oversized Arabic numerals and illuminated by a double LED glow, offers clarity when visibility is scarce. Sapphire crystal guards the face, while the band’s rugged cloth‑like texture and warning‑style hands echo the spirit of heavy‑duty machinery and frontline work.

Beyond its toughness, the GWG‑1000‑1A3 is a navigator’s ally. With Triple Sensor technology, it delivers instant readings of direction, altitude, barometric pressure, and temperature — vital information when the landscape itself becomes a challenge. Powered by Tough Solar, it continues to run reliably even in prolonged darkness, embodying endurance in every sense.

The Mudmaster GWG‑1000‑1A3 is a statement of strength and precision, a watch that thrives where others falter. For collectors and professionals alike, it represents Casio’s relentless pursuit of durability, innovation, and Japanese craftsmanship, making it a true icon in the G‑Shock legacy.

GWG-1000-1A3 Specification:

Module 5463
Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (up to 6 times per day/up to 5 times per day for China)
Manual receive function
Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC
Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
Size of case / Total weight
Size of case: 59.5×56.1×18mm
Total weight: 119g

Mud-resistant structure (dust-resistant, mud-resistant)
Vibration-resistant structure
Barometric pressure/altitude, bearing, temperature readings
Double LED light illuminates the face and digital display for outstanding readability
Screw-in crown
MULTIBAND 6 (Automatically adjusts time settings based on reception of one of the six-time calibration signals around the globe: Japan (2), China, United States, England, Germany.)
Tough Solar
200-meter water resistance
Case/bezel material: Resin / Stainless steel
Resin Band



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