Casio Mudmaster G-Shock Mudmaster Twin Sensor Black / Beige

Reference GG-1000-1A5

About this watch

The Casio GG-1000-1A5 G-Shock Mudmaster Twin Sensor is a rugged and versatile timepiece that combines durability, functionality, and style. Its bold design, featuring a matte black finish and subtle beige accents, strikes a perfect balance between toughness and sophistication. The watch boasts an analog/digital multi-function movement with quartz accuracy, ensuring you're always on time. The Twin Sensor technology includes a digital compass and thermometer, allowing you to navigate and track temperature with ease. With a water resistance rating of 200 meters, this watch is ready for swimming, snorkeling, and diving. Its robust construction and practical features make it an ideal companion for outdoor enthusiasts and everyday wearers alike.
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Key Features

  • Analog/Digital Multi-Function Movement
  • Quartz Accuracy and Twin Sensor Technology
  • 200 Meter Water Resistance
  • Mineral Glass and Resin Case Construction
  • Stainless Steel Strap and Adjustable Fit

Specifications

Brand
Casio
Family
Mudmaster
Model
G-Shock Mudmaster Twin Sensor Black / Beige
Reference
GG-1000-1A5
Movement
5476
Movement Features
  • World Time, Hours, Minutes, Seconds
  • Perpetual Calendar, Date, Day, Month
  • Chronograph, Countdown
  • Alarm
  • Thermometer, Compass
Case
55.3mm
Dial Color
Black
Crystal
Mineral
Water Resistance
200

Current Listings

[WTS] Casio G-Shock MUDMASTER (Cracked Earth) Ref GWG2000CR-1A

Casio G-Shock MUDMASTER (Cracked Earth) Ref GWG2000CR-1A

Casio G-Shock - GWG2000CR-1A · $520
This Casio G-Shock MUDMASTER features a black dial and is powered by a solar quartz movement.

  • Condition: Excellent condition, very light wear
  • Movement Type: Solar Quartz
  • Band Material: Unknown
  • Includes Accessories: true
Posted at
May 19, 2026, 5:55 PM
Active
[WTS] Casio G-Shock GWG-1000 Mudmaster — $299

Casio G-Shock GWG-1000 Mudmaster — $299

Casio - GWG-1000-1A · $299
This Casio G-Shock GWG-1000 (Mudmaster) is one of the brand's most capable tool watches, offering a combination of toughness and wearability.

  • Condition: Worn but good, probably 7-8/10
  • Movement: Solar-powered, Multi-Band 6 atomic timekeeping
  • Features: Mud/dust resistance, Triple Sensor (compass, altimeter/barometer, thermometer)
  • Crystal: Sapphire crystal
Posted at
May 15, 2026, 2:28 PM
Active