Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
Casio G-Shock MASTER OF G LAND MUDMASTER Khaki Bluetooth® Watch
GG-B100X-1A3ER
RRP £349.00
In stock
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Official UK Jewellers - Family-Owned since 1990

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Details
The GG-B100X-1A3ER MUDMASTER from the G-SHOCK Master of G range is built for extreme on-land environments, making it ideal for UK adventurers, tradespeople and outdoor professionals. Engineered to perform in harsh terrain and unpredictable weather, it combines rugged styling with serious durability trusted by rescue teams and field specialists worldwide.
 
Constructed with a high-rigidity carbon case, this model offers outstanding shock resistance and airtight performance. A mud-resistant filter structure, stainless steel case back and glass fibre-reinforced resin cover provide dependable protection against dust and debris. The three-layer resin bezel with carbon fibre inserts enhances toughness, while selected components are made from bio-based resin to help reduce environmental impact without compromising strength.
 
Designed for real-world functionality, the GG-B100X-1A3ER features a digital compass, altimeter/barometer, thermometer and step counter. Bluetooth® connectivity allows seamless pairing with the CASIO WATCHES app, enabling automatic time updates and Mission Log tracking, which records altitude and route data via your smartphone — perfect for hiking, trail running and outdoor exploration across the UK.
Specifications
Warranty: Official 2 Year Manufacturers
Collection: Master of G Mudmaster
Special Features: Shock Resistant, Mud Resistant, Smartphone Bluetooth® Link, Step Counter, Compass, Barometer, Altimeter, Thermometer, Sunrise / Sunset Display, World Time, Daylight Saving On/Off, 1/100-second Stopwatch, Countdown Timer, 5 Daily Alarms, Double LED - Face and Backlight, Power Save Mode, 12/24-hour Format, Day/Date/Month Display
Case Diameter: 51.3 mm
Case Thickness: 19.4 mm
Dial Colour: Black
Case Material: Bio-based Carbon/Stainless Steel
Glass Type: Mineral
Movement: Quartz
Strap Material: Rubber/Resin
Strap Colour: Khaki/Green
Water Resistance: 200m (20ATM)
Gender: Gent's
Stock No.: 8364300
EAN: 4549526409783
MPN: GG-B100X-1A3ER
Delivery

If you’re near one of our stores in Coventry or Loughborough, you’re very welcome to collect your online order in person. Simply give our customer service team a call on 0800 977 4391 and we’ll make sure everything is ready for you when you arrive.

If you’re not local, or just short on time, we offer a range of delivery options to suit you. We have partnered with DHL, DPD & Royal Mail, options include free UK delivery services on orders over £75.00, to express delivery options to most destinations worldwide. All delivery options (excluding 2nd class) are fully tracked and insured for your peace of mind.

Read our Delivery Information page (opens in new window) for a list of all delivery options.

Returns

We want you to be completely satisfied with your purchase. If for any reason you are not, you may return your order within the periods below for a full refund or exchange; T&C's apply.

Not Wanted, Wrong or Arrived Damaged
30 DAYS

Orders with Optional Insurance
14 DAYS

For full details please visit our Returns & Exchanges page (opens in new window).

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We offer professional engraving on a range of items with precision and care. Whether you’re personalising a gift or adding a special message, we can help bring your idea to life.

Please visit our Engraving page for full details (opens in new window).

Free UK Delivery - Orders over £75.00

Sales & Advice - Call our team on 0800 977 4391

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As an independent family owned Jewellers since 1990, we pride ourselves on offering great service with a personal touch.

As an independent family owned Jewellers since 1990, we pride ourselves on offering great service with a personal touch.

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