Casio Mudmaster G-Shock Mudmaster Twin Sensor Black / Black

Reference GG-1000-1A

About this watch

The Casio GG-1000-1A G-Shock Mudmaster Twin Sensor is a rugged companion that can handle whatever life throws your way. With its striking black matte finish and robust features, it's no surprise that this watch has gained a loyal following. This watch doesn't just sit on your wrist; it feels like it's ready for action. Built with a tough resin and stainless steel combination, this watch is designed to withstand shocks, mud, and water. With a water resistance rating of 200 meters, you don't have to worry about it getting damaged during water activities. The GG-1000-1A is equipped with twin sensor technology, providing accurate digital compass and thermometer readings. This means you can navigate through the wilderness and keep track of temperature changes without needing additional gadgets. Alongside the compass and thermometer, the GG-1000-1A offers a chronograph, countdown timer, and alarms. Running on two SR927W batteries, the GG-1000-1A boasts impressive battery life. The quartz movement ensures accuracy while minimizing battery drain.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Quartz Movement with Accuracy
  • 200m Water Resistance for Swimming or Snorkeling
  • Twin Sensor Technology for Compass and Thermometer Readings
  • Chronograph, Countdown Timer, and Alarm Functions
  • Hybrid Analog-Digital Display with Excellent Visibility
  • Mineral Glass with Matte Black Finish for Style and Durability

Specifications

Brand
Casio
Family
Mudmaster
Model
G-Shock Mudmaster Twin Sensor Black / Black
Reference
GG-1000-1A
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

CASIO MUDMASTER MASTER OF G! GWG-2000-1A1

CASIO MUDMASTER MASTER OF G! GWG-2000-1A1

Casio - GWG-2000-1A1 · $380.004
This Casio G Shock is in great condition and has been worn very little.

  • Condition: Excellent
  • Shipping included: domestic shipping
Posted at
Jun 15, 2025, 6:57 PM
Active
F.S. Casio GWG B1000-3A Mudmaster - $549.00 O.B.O.

F.S. Casio GWG B1000-3A Mudmaster - $549.00 O.B.O.

Casio - GWG B1000-3A · $549.005
This Casio GWG B1000-3A Mudmaster is a recent purchase from 2025, with minimal wear on the metal keeper. It comes with its full set of box, tin, and papers.

  • Condition: Excellent condition throughout
  • Year Of Purchase: 2025
Posted at
Jun 15, 2025, 1:38 PM
Active
F.S. Casio GWG B1000-3A Mudmaster - $499.00

F.S. Casio GWG B1000-3A Mudmaster - $499.00

Casio - GWG B1000-3A · $499.005
2025 Casio GWG B1000-3A Mudmaster in excellent condition, with main area of wear on the metal keeper.

  • Condition: Excellent, main area of wear on metal keeper
  • Year: 2025
  • Box Papers: Full set box and papers
Posted at
Jun 15, 2025, 1:38 PM
Active
[WTS] Casio G Shock GW9500MEC Mudmaster Emergency Colors $265

Casio G Shock GW9500MEC Mudmaster Emergency Colors $265

Casio - GW9500MEC · $265
This listing is for a Casio G Shock GW9500MEC Mudmaster Emergency Colors, which is a rugged and feature-rich watch. It has all functions working properly and is in like new condition.

  • Condition: like new
  • Shipping: US shipping only
Posted at
Jun 13, 2025, 3:32 PM
Active
F.S. Casio GWG 2000 1A5 Mudmaster

F.S. Casio GWG 2000 1A5 Mudmaster

Casio - GWG 2000 1A5 · $425.004
The Casio GWG 2000 1A5 Mudmaster is a rugged and reliable watch, featuring a durable design with minor signs of wear on the strap. It comes with a full set of box and papers, as well as multiple straps including a stock yellow strap and two OEM black straps.

  • Condition: Excellent used condition
  • Extra Straps: 3
  • Straps Condition: [object Object]
Posted at
Jun 9, 2025, 4:24 PM
Active
F.S. Casio GWG 2000 1A5 Mudmaster - $375.00

F.S. Casio GWG 2000 1A5 Mudmaster - $375.00

Casio - GWG 2000-1A5 · $375.004
The Casio GWG 2000 1A5 Mudmaster is a rugged and reliable watch featuring a full set of accessories, including box and papers. It has some minor signs of wear on the strap, but overall it's in great shape.

  • Condition: Excellent used condition
  • Strap Count: 4
  • Straps Included: stock yellow strap, AliExpress black strap copy, two OEM black straps
Posted at
Jun 9, 2025, 4:24 PM
Active
F.S. Casio GWG 2000 1A5 Mudmaster - $350.00

F.S. Casio GWG 2000 1A5 Mudmaster - $350.00

Casio - GWG-2000-1A5 · $350.004
The Casio GWG-2000-1A5 Mudmaster is a rugged and reliable watch designed for outdoor use. It features a stainless steel band and a black ion-plated case with a mineral glass lens.

  • Condition: Excellent used condition
  • Strap Count: 4
  • Strap Type: tan,black (AliExpress),oem black
  • Box Papers: true
Posted at
Jun 9, 2025, 4:24 PM
Active
[WTS] Casio G Shock GW9500MEC Mudmaster Emergency Colors

Casio G Shock GW9500MEC Mudmaster Emergency Colors

Casio - GW9500MEC · $300
This Casio G Shock Mudmaster features a unique colorway and provides all functions properly working.

  • Condition: Like new
  • Msrp: $400
Posted at
Jun 6, 2025, 12:40 AM
Active