Engineered for extreme environments, this G-SHOCK Master of G Mudmaster 51.3mm Men's Watch is designed to perform where conventional watches cannot. Inspired by the demanding conditions faced by rescue teams and adventure professionals, the watch combines advanced sensor technology with a rugged carbon-reinforced structure built to withstand mud, debris and harsh outdoor conditions. The distinctive earth-toned colourway reinforces its expedition-ready character, while the oversized case delivers the commanding presence expected from the Mudmaster collection. At A Glance Adventure-focused functionality sits at the heart of the design. Equipped with BluetoothR connectivity, the watch can pair with a smartphone for enhanced usability, while world time functionality supports travel across multiple time zones. Mud-resistant construction helps protect the movement from dirt and debris when operating in challenging terrain. The Mudmaster's Quad Sensor technology provides practical environmental information including compass, altimeter, barometer and thermometer functions, making it a valuable companion for exploration and outdoor pursuits. Large hands and bold markers ensure key information remains easy to read even in demanding conditions. The 51.3mm Carbon Core Guard structure combines carbon-reinforced materials with bio-based resin components to enhance durability while reducing weight. Mineral glass protects the display, a resin strap secures with a buckle fastening, and 200-metre water resistance reinforces the watch's suitability for demanding outdoor adventures.
Engineered for extreme environments, this G-SHOCK Master of G Mudmaster 51.3mm Men's Watch is designed to perform where conventional watches cannot. Inspired by the demanding conditions faced by rescue teams and adventure professionals, the watch combines advanced sensor technology with a rugged carbon-reinforced structure built to withstand mud, debris and harsh outdoor conditions. The distinctive earth-toned colourway reinforces its expedition-ready character, while the oversized case delivers the commanding presence expected from the Mudmaster collection. At A Glance Adventure-focused functionality sits at the heart of the design. Equipped with BluetoothR connectivity, the watch can pair with a smartphone for enhanced usability, while world time functionality supports travel across multiple time zones. Mud-resistant construction helps protect the movement from dirt and debris when operating in challenging terrain. The Mudmaster's Quad Sensor technology provides practical environmental information including compass, altimeter, barometer and thermometer functions, making it a valuable companion for exploration and outdoor pursuits. Large hands and bold markers ensure key information remains easy to read even in demanding conditions. The 51.3mm Carbon Core Guard structure combines carbon-reinforced materials with bio-based resin components to enhance durability while reducing weight. Mineral glass protects the display, a resin strap secures with a buckle fastening, and 200-metre water resistance reinforces the watch's suitability for demanding outdoor adventures.
G-SHOCK Casio MUDMASTER GG-B100XMH-5AJF Men's Gold/Brown
Engineered for extreme environments, this G-SHOCK Master of G Mudmaster 51.3mm Men's Watch is designed to perform where conventional watches cannot. Inspired by the demanding conditions faced by rescue teams and adventure professionals, the watch combines advanced sensor technology with a rugged carbon-reinforced structure built to withstand mud, debris and harsh outdoor conditions. The distinctive earth-toned colourway reinforces its expedition-ready character, while the oversized case delivers the commanding presence expected from the Mudmaster collection. At A Glance Adventure-focused functionality sits at the heart of the design. Equipped with BluetoothR connectivity, the watch can pair with a smartphone for enhanced usability, while world time functionality supports travel across multiple time zones. Mud-resistant construction helps protect the movement from dirt and debris when operating in challenging terrain. The Mudmaster's Quad Sensor technology provides practical environmental information including compass, altimeter, barometer and thermometer functions, making it a valuable companion for exploration and outdoor pursuits. Large hands and bold markers ensure key information remains easy to read even in demanding conditions. The 51.3mm Carbon Core Guard structure combines carbon-reinforced materials with bio-based resin components to enhance durability while reducing weight. Mineral glass protects the display, a resin strap secures with a buckle fastening, and 200-metre water resistance reinforces the watch's suitability for demanding outdoor adventures.
Engineered for extreme environments, this G-SHOCK Master of G Mudmaster 51.3mm Men's Watch is designed to perform where conventional watches cannot. Inspired by the demanding conditions faced by rescue teams and adventure professionals, the watch combines advanced sensor technology with a rugged carbon-reinforced structure built to withstand mud, debris and harsh outdoor conditions. The distinctive earth-toned colourway reinforces its expedition-ready character, while the oversized case delivers the commanding presence expected from the Mudmaster collection. At A Glance Adventure-focused functionality sits at the heart of the design. Equipped with BluetoothR connectivity, the watch can pair with a smartphone for enhanced usability, while world time functionality supports travel across multiple time zones. Mud-resistant construction helps protect the movement from dirt and debris when operating in challenging terrain. The Mudmaster's Quad Sensor technology provides practical environmental information including compass, altimeter, barometer and thermometer functions, making it a valuable companion for exploration and outdoor pursuits. Large hands and bold markers ensure key information remains easy to read even in demanding conditions. The 51.3mm Carbon Core Guard structure combines carbon-reinforced materials with bio-based resin components to enhance durability while reducing weight. Mineral glass protects the display, a resin strap secures with a buckle fastening, and 200-metre water resistance reinforces the watch's suitability for demanding outdoor adventures.
in 11 offers
The lowest price for G-SHOCK Casio MUDMASTER GG-B100XMH-5AJF Men's Gold/Brown right now is $419.00 at jewelervandam.com, compared across 11 retailers.
The all-time low was $419.00 on 15 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 4 Nov 2026.
Last updated at 04/11/2026 03:36:34
Casio G-Shock Mudmaster GG-B100XMH-5AER
Delivery between 7–11 Nov $50
Casio G-Shock GG-B100XMH-5AJF Steel Black 55.4x51.3mm
Delivery $45
Casio G-Shock Master of G-Land Mudmaster GGB100XMH-5A
Delivery $200.42
Casio G-Shock Master of G Mudmaster GG-B100XMH-5AER
Delivery between 6–18 Nov $48.45
Casio G-Shock Mudmaster MASTER IN HORIZON GOLD (51.3mm) Watch
Free delivery
Casio G-shock Mudmaster Gg-b100xmh-5aer Watch
Delivery $18.03
Casio G-shock Master Of Mudmaster Gg-b100xmh-5ajf Horizon Gold Mens
Free delivery
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Casio G-SHOCK GGB100XMH-5A Men's Brown Analogue-Digital Watch, 200m Water Resistant
Free delivery between 10–12 Nov
Casio G-SHOCK Mudmaster Analogue Digital Men's Watch GGB100XMH-5A
Free delivery
GGB100XMH-5A Master of G Land Mudmaster Horizon Gold Ana-Digi
Free delivery between 13–18 Nov
| Brand | Casio |
| Style | Wrist |
| Display | Digital |
| Smartwatch | Yes |
| Water Resistant | Yes |
Casio G-Shock Mudmaster GG-B100XMH-5AER
Delivery between 7–11 Nov $50
Casio G-Shock GG-B100XMH-5AJF Steel Black 55.4x51.3mm
Delivery $45
Casio G-Shock Master of G-Land Mudmaster GGB100XMH-5A
Delivery $200.42
Casio G-Shock Master of G Mudmaster GG-B100XMH-5AER
Delivery between 6–18 Nov $48.45
Casio G-Shock Mudmaster MASTER IN HORIZON GOLD (51.3mm) Watch
Free delivery
| Brand | Casio |
| Style | Wrist |
| Display | Digital |
| Smartwatch | Yes |
| Water Resistant | Yes |