G-SHOCK Master of G Watches – Mudmaster, Frogman, Rangeman, Gravitymaster (Japan Models)

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Casio

G-Shock Cracked Earth Mudmaster GWG2000CR | GWG-2000CR-1AJF

MSRP: ฿28,271.09

Was:

Now: ฿25,831.12

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Casio

Casio Frogman Poison Dart Frog GWFA1000APF1 | GWF-A1000APF-1AJR

MSRP: ฿59,502.67

Was:

Now: ฿51,857.44

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Casio

G-Shock Mudmaster Quad Sensor Black Yellow GGB100Y | GG-B100Y-1AJF

MSRP: ฿16,364.05

Was:

Now: ฿13,924.08

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Casio

G-Shock Rangeman G-Land GPRH1000 | GPR-H1000-1JR (JDM)

MSRP: ฿17,014.71

Was:

Now: ฿14,574.74

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Casio

G-Shock Frogman GWFA1000XC-1A | GWF-A1000XC-1AJF (JDM Edition)

MSRP: ฿38,811.75

Was:

Now: ฿33,769.15

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Casio

Rangeman Carbon Fiber GW-9400YJ-1JF (JDM)

MSRP: ฿13,761.42

Was:

Now: ฿11,646.78

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Casio

G-Shock Mudmaster Carbon Black GWG2000 | GWG-2000-1A1JF

MSRP: ฿23,195.96

Was:

Now: ฿20,105.33

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Casio

G-Shock Frogman Borneo Rainbow Toad GWF-A1000BRT

MSRP: ฿86,960.44

Was:

Now: ฿76,387.25

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Casio

G-Shock Land Mudmaster Flare Red GWG-2040FR-1AJR

MSRP: ฿44,537.54

Was:

Now: ฿38,518.95

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Casio

G-Shock Mudmaster Land Gray GWGB1000 | GWG-B1000-1AJF

MSRP: ฿28,271.09

Was:

Now: ฿24,204.48

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Casio

G-Shock Mudmaster GWG-100-1AJF Multi Band 6

MSRP: ฿11,646.78

Was:

Now: ฿10,020.13

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Casio

G-Shock Frogman GWF-1035F Magma Ocean 35th Limited

MSRP: ฿59,502.67

Was:

Now: ฿51,857.44

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G-SHOCK Master of G – Air, Land, Sea

The G-SHOCK Master of G series represents the ultimate expression of toughness, precision, and purpose-built design. Developed for professionals who operate in the most unforgiving environments on Earth, each model in the Master of G lineup is meticulously engineered to thrive in a specific domain—Air, Land, or Sea. Whether you’re navigating remote mountain ranges, flying high above the clouds, or diving into deep ocean waters, Master of G watches are the tools trusted by elite military units, rescue teams, and adventurers around the world.

Master of Land – Built to Endure the Harshest Terrain

When the mission takes you off-road and off-grid, the Land Series delivers. Models like the Mudmaster and Rangeman are equipped with mud-resistant cases, carbon fiber reinforcement, and advanced sensor technology, including altimeter, barometer, compass, and thermometer. The GWG-2000 Mudmaster, for example, features a forged carbon bezel, Triple Sensor, and solar-powered movement—ready for deserts, jungles, and disaster zones alike. The Rangeman GW-9400, known for its single-button sensor access, is built for survivalists and serious outdoor professionals.

Master of Sea – Dive Into the Deep

The Sea Series is engineered for those who work above or below the waves. The Frogman, one of the most iconic G-SHOCK lines, is ISO-certified for diving and features dive time logs, tide and moon data, and Bluetooth connectivity in modern versions like the GWF-A1000. With a fully analog display and carbon monocoque case, it brings serious performance and bold style. The Gulfmaster, on the other hand, is equipped for weather-related challenges with barometer alerts, tide graphs, and storm warnings—perfect for maritime professionals, boaters, and coastal explorers.

Master of Air – Dominate the Skies

The Air Series takes toughness to the stratosphere. The Gravitymaster collection is built for aviation, with features like GPS hybrid radio-controlled timekeeping, carbon core guard structure, shock resistance, and large, legible displays for reading at altitude. Models like the GR-B300 or GPW-2000 are designed to withstand G-forces, vibration, and rapid altitude changes, making them indispensable tools for pilots and aviation specialists.

Why Choose Master of G?

Triple Sensor or Quad Sensor Functions
Shock, Mud, Vibration & Water Resistance (ISO-certified in Frogman models)
Tough Solar Power + Multi-Band 6 Time Calibration
Carbon Core Guard or Monocoque Cases for Maximum Strength-to-Weight Ratio
Bluetooth Smart Connectivity on Select Models
From deep-sea operations to airborne missions and ground-level survival, G-SHOCK Master of G is more than a watch—it’s your tactical instrument for extreme conditions.

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