Casio G-Shock Master Of G Mudmaster Carbon Core Guard Dual Display Black Plastic Strap Smartwatch GG-B100-1AER

Built for demanding conditions, the Casio G-Shock Mudmaster GG-B100-1AER watch pairs a carbon fibre reinforced case with a black resin strap and buckle clasp. A Carbon Core Guard structure integrates the case and back cover into a single carbon monocoque unit, supporting shock-resistant performance and a mud-resistant construction that helps keep dirt out.

Dual display timekeeping is supported by Bluetooth connectivity for smartphone time adjustment, plus practical outdoor tools including a compass, barometer, altimeter with data memory, thermometer and sunrise/sunset display. A step tracker, mission log and phone finder add everyday convenience, while auto-LED illumination and neo-display improve legibility in low light. Water resistance to 200 metres completes a specification suited to active use.

Key features

• Quartz movement with accuracy of +/- 15 seconds per month
• Carbon fibre reinforced case with carbon-reinforced resin casing
• Black resin strap with buckle clasp
• Carbon Core Guard monocoque structure
• Mud-resistant and shock-resistant construction
• Bluetooth connectivity with smartphone time and phone finder
• Altimeter, barometer, compass and thermometer (-10°C / +60°C)
• Step tracker with target setting from 1,000 to 50,000 steps

Dimensions

• Case width: 55mm
• Case depth: 19mm
• Total weight: 92g

Please note: Colours may appear slightly different in person than on your screen.

Battery

Battery Type  -Replaceable

Watch Movement - Quartz

Sensors

Accelerometer - Yes

Altimeter - Yes

Barometer - Yes

Thermometer - Yes

Functions

Water Resistance - 200 metres

Date - Yes

Alarm - Yes

Chronograph - Yes

Luminescent Dial Or Hands - Yes

Case & Strap Specifications

Case Shape - Round

Case Material - Plastic

Case Width - 55mm

Case Depth - 19.0mm

Dial Colour - Black

Watch Display - Dual Display

Glass Type - Mineral Crystal Glass

Strap Type - Plastic Strap

Strap Colour - Black

Clasp Type - Pin Buckle

Smart Features

Compass - Yes

Hybrid - Yes

Phone Finder - Yes

Health & Fitness

Step Tracking - Yes