









G-Shock
Master Of G Mudmaster Orange Rubber Band Watch
GGB100X-1A9
or 4 payments of $141.75
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Master Of G Mudmaster Orange Rubber Band Watch
or 4 payments of $141.75
- Repay in 4 installments fortnightly, interest-free.
- The maximum purchase amount is $3,000.
- Learn more about Afterpay
Klarna
- Split your purchase into 4 interest-free payments, paid automatically every 2 weeks.
- Get it now. Pay later. Shop first and pay up to 30 days after placing your order. No upfront payments, no interest.
- Get more time to pay for what you love, spread the cost over smaller monthly payments.
- Learn more about Klarna
- Apply for $1,000 - $50,000 credit limit
- Pay nothing today
- Up to 60 months interest free*
- $9.95/mth account fee or $0 if nothing owing
- One off establishment fee up to $99 may apply
- Learn more about Zip
Overview
- Size
- 51.3 mm
- Strap
- Rubber
- Black and Orange
- Smart features
- 145–215 mm
Built for the fearless, the G-Shock Master of G Mudmaster GGB100X-1A9 combines a bio-based carbon-core guard with an orange resin band for rugged, unmistakable style.
The case measures 55.4 × 51.3 × 19.4 mm and weighs 93 g, with a carbon fibre bezel and carbon/resin construction that shrug off mud, dust and shocks while remaining scratch-resistant. This men's watch fuses professional instruments—altimeter from −700 to 10,000 m, barometer, digital compass and thermometer—with Bluetooth time adjustment, a mission log for altitude and routes, and Neobrite luminous coating for visibility in low light. A 200‑metre water resistance, 38 world time zones, double LED illumination and a 3‑hand analog plus digital display make it perfect for extreme expeditions and everyday prestige.
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 Auto time adjustment Easy watch setting Approx. 300 world time cities Life log data Mission log Location indicator Location memory Mode/Display switching customisation Auto altitude correction Phone finder Compatible App: CASIO WATCHES Sensors Step Counter 3-axis acceleration sensor 0–999,999 step count display range
- Power Saving
- Auto sensor sleep after period of inactivity Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) Measuring unit: 1 m (5 ft.) Altitude differential hand indicator Manual memory (up to 14 records with altitude, date, time) Auto log data (high/low altitudes, cumulative ascent/descent) Relative altitude readings (±100 m / ±1000 m)Selectable measurement interval: 5 seconds or 2 minutes (1 second for first 3 minutes) Switchable between metres (m) and feet (ft) Barometer Measuring range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Measuring unit: 1 hPa (0.05 inHg) Pressure differential hand indicator (±10 hPa / ±0.1 hPa units) Atmospheric pressure tendency graph (last 20 or 56 hours/minutes) Barometric pressure tendency alarm Switchable between hPa and inHg Digital Compass 16-point direction measurement Measuring range: 0 to 359° Measuring unit: 1° 60 seconds continuous measurement North indication hand Magnetic declination correction Direction calibration (2-point, figure-eight, auto calibration) Thermometer Measuring range: -10°C to 60°C (14°F to 140°F) Measuring unit: 0.1°C (0.2°F) Switchable between Celsius and Fahrenheit Exterior
- Bezel
- Carbon fibre bezel
- Compatible Band Size
- 145–215 mm Neobrite luminous coating
- Case Size (L × W × H)
- 55.4 × 51.3 × 19.4 mm
- Water Resistance
- 200-metre water resistance
- Glass
- Mineral Glass, Spherical Glass
- Gender
- Male
- Warranty
- 2 Years
- Watch Functions
- World Time
- 38 time zones (38 cities + UTC) Daylight saving on/off Home city / World time city swapping Sunrise / Sunset: Sunrise and sunset time display Displays for specific date
- 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 time 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

Reviews
Shipping & Returns
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- 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.
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Returns Policy
You have 30 days from the date of purchase to return your item.
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.
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