Skip to content

Your cart is empty

Continue shopping
Sold out

G-Shock Master Of G Mudmaster Black Rubber Band Watch GGB100X-1A

Price $536Recommended retail price $799

or 4 payments of $134.00

Buy Now, Pay Later

  • Repay in 4 installments fortnightly, interest-free.
  • The maximum purchase amount is $3,000.
  • Learn more about Afterpay

Pickup currently unavailable at Sydney Showroom

G-Shock Master Of G Mudmaster Black Rubber Band Watch GGB100X-1A

Master Of G Mudmaster Black Rubber Band Watch

Sydney Showroom

Pickup currently unavailable

19/76b Edinburgh Road
Marrickville NSW 2204
Australia

+611300725644

Master Of G Mudmaster Black Rubber Band Watch

Register to receive a notification when this item comes back in stock.

Request a price match

Please complete the form below to submit a price match request. Kindly include a link to the website where you found the item at a lower price.

*Note: We strive to match all eligible price requests; however, price matching is not guaranteed.

Authorised G-Shock dealer
Fast Dispatch
2-year warranty
Highly rated 99% service97% delivery (REVIEWS.io, opens in a new tab)

Extended gift returns & exchanges: order by 31 Dec, return or exchange until 31 Jan 2027. Details

Product

Overview

Size
51.3 mm
Water resistance
200 m
What the rating means
Strap
Rubber
Black
Dial colour
Black

For the fearless adventurer and nature lover, a tough and rugged Master of G MUDMASTER featuring bezel and case constructed of heavy duty carbon and environmentally responsible materials.

The watches of the G-SHOCK Master of G line, developed for professionals working in the harshest environments, come equipped with even tougher functionality. And the MUDMASTER takes this another step further with the ability to handle the roughest rubble and debris-strewn terrains, earning the appreciation and trust of rangers and rescue teams operating in extreme environments. 

The MUDMASTER GG-B100X employs high rigidity carbon for the carbon fiber-reinforced case to keep damage and warping at bay and ensure a tight seal and excellent shock resistance. Featuring a filter to protect against mud, a stainless-steel panel back, and a back cover made of shock-resistant fine resin embedded with glass fibers, it provides a high level of resistance to dust and mud. The bezel also uses three layers of fine resin with carbon fiber inserts. The rugged design evokes the gasoline jerrycans mounted to off-road vehicles tough enough to traverse the most challenging terrain. Key components for the case and band are made with bio-based resin. Produced using renewable organic resources, this material is expected to help reduce environmental impact. 

Practical and functional, the watch is equipped with digital compass, altimeter/barometer, and thermometer, as well as step counter. Easily correct the time using the dedicated app and tap into loads of other useful features including the Mission Log, which automatically records altitude data obtained from the watch and route data obtained by your smartphone. 

You can depend on this tough timepiece to deliver what you need to make quick decisions and take decisive action.

Specifications

Weight
93 g
Case & Bezel Material
Bio-based Carbon / Resin
Band Material
Bio-based Resin Band
Construction
Shock Resistant, Mud Resistant, Carbon Core Guard Structure
Battery Life
Approx. 2 years on CR2025 Connectivity & Time Adjustment Bluetooth® Smartphone Link – Connects to smartphone for automatic time adjustment
Bezel
Carbon fibre bezel Compatible Band Size: 145–215 mm Neobrite luminous coating
Stopwatch
1/100-second stopwatch 00'00''00–59'59''99 (first 60 minutes) 1:00'00–23:59'59 (after 60 minutes) Elapsed time, split time, 1st–2nd place times Countdown Timer Measuring unit: 1 second Countdown range: 24 hours Start time setting: 1 second to 24 hours
Alarms
5 daily alarms Hourly time signal
Light
Double LED light LED for face (Auto LED, Super Illuminator, 1.5 or 3 sec duration, afterglow) LED backlight for digital display (Auto LED, Super Illuminator, 1.5 or 3 sec duration, afterglow)
Light colour
White
Additional Features
Full auto-calendar (to year 2099) Button operation tone on/off
Accuracy
±15 seconds per month (without mobile link) 12/24-hour format Hand shift feature (hands move for clear digital view) Regular Timekeeping: Analog: 3 hands (hour, minute [moves every 10 seconds], second)
Digital
Hour, minute, second, am/pm, month, date, day
Case Size (L × W × H)
55.4 × 51.3 × 19.4 mm
Glass
Mineral Glass, Spherical Glass
Gender
Male
G-SHOCK

Built not to break

G-Shock Master Of G Mudmaster Black Rubber Band Watch GGB100X-1A
01 · The structure

A module that floats

Inside a hollow case, the module (the heart of the watch) seems to float, so knocks from outside are softened before they reach it. The idea came from watching children play with a rubber ball.

Customer

Reviews

Information

Shipping & Returns

Free Shipping Anywhere in Australia

    • Get Your Order Shipped in Record Time - Most Orders Sent Within 24 Hours!
    • Efficient Same Day Delivery in Sydney - Calculated at Checkout
    • Signature on Delivery is included on all shipments within Australia.
    • DHL Express is available for fast and secure international shipments.

    View our Shipping Page for More Information

     

    Returns Policy

    Holiday gift returns: orders placed 1 November to 31 December 2026 can be returned or exchanged until 31 January 2027.

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    View our Returns Page for More Information