Casio G-SHOCK MUDMASTER GGB100 Twin Sensor Carbon Core Guard Watch

Casio G-SHOCK MUDMASTER GGB100 Twin Sensor Carbon Core Guard WatchThe CASIO G SHOCK GGB100 1A GGB100 1A9 is a premium Mudmaster designed for extreme environments scattered with dirt, debris, and mud. Built with high rigidity carbon materials, this toughness watch offers superior shock resistance, airtightness, and deformation resistance. The bezel features a three layer resin construction with carbon fiber inserts, inspired by the rugged design of off road gasoline cans. With mud resistant filters, a stainless steel

The CASIO G-SHOCK GGB100-1A / GGB100-1A9 is a premium Mudmaster designed for extreme environments scattered with dirt, debris, and mud. Built with high-rigidity carbon materials, this toughness watch offers superior shock resistance, airtightness, and deformation resistance.

The bezel features a three-layer resin construction with carbon fiber inserts, inspired by the rugged design of off-road gasoline cans. With mud-resistant filters, a stainless steel panel back, and a shock-resistant back cover embedded with glass fibers, this timepiece excels in durability while maintaining lightweight wearability.

Equipped with advanced sensors, the GGB100 tracks compass direction, altitude/barometric pressure, temperature, and steps. The dedicated CASIO WATCHES app allows auto time adjustment, Mission Log recording (tracking altitude and route data), location memory, and customized display modes—supporting rapid, informed decision-making in challenging conditions.

Key Features:

⦁ Mud Resistant & Shock Resistant with Carbon Core Guard structure

⦁ Twin Sensor: Digital Compass, Altimeter/Barometer, Thermometer

⦁ Step Counter: 3-axis accelerometer (0–999,999 steps)

⦁ 200-meter water resistance

⦁ Mission Log & Life Log via CASIO WATCHES App

⦁ Double LED light: Super Illuminator for analog and digital displays

⦁ High-visibility Neobrite analog hands

⦁ Hand shift function (moves hands to view digital display)

Technical Specifications:

⦁ Case size: 55.4x51.3x19.4mm

⦁ Weight: 92gm

⦁ Case & Bezel Material: Carbon / Resin

⦁ Band: Resin

⦁ Glass: Mineral Glass / Spherical Glass

⦁ Battery Life: Approx. 2 years (CR2025)

⦁ Accuracy: ±15 seconds per month (without mobile link)

Sensor Features:

Altimeter

⦁ Range: –700 to 10,000 m (–2,300 to 32,800 ft)

⦁ Unit: 1 m / 5 ft

⦁ Manual memory (14 records), auto log (high/low altitudes, cumulative ascent/descent)

⦁ Relative altitude readings ±100 m / ±1000 m

⦁ Interval selectable: 5 sec or 2 min (1 sec for first 3 min)

Barometer

⦁ Range: 260–1,100 hPa (7.65–32.45 inHg)

⦁ Unit: 1 hPa / 0.05 inHg

⦁ Hand indication of pressure differential ±10 hPa

⦁ Atmospheric tendency graph (last 20 or 56 hours)

Digital Compass

⦁ 16-point direction measurement, 0–359° range

⦁ 60-sec continuous measurement

⦁ Hand indication of North, magnetic declination correction

⦁ Direction calibration (2-point, figure-eight, auto)

Thermometer

⦁ Range: –10°C to 60°C (14°F to 140°F)

⦁ Unit: 0.1°C / 0.2°F

⦁ Step Counter

⦁ 3-axis accelerometer, 0–999,999 steps

⦁ Auto sleep mode for power saving

Watch Functions

⦁ World Time: 38 time zones, Home/World city swapping, DST on/off

⦁ Sunrise/Sunset Display

⦁ Stopwatch: 1/100-second, up to 23:59’59.99’’

⦁ Countdown Timer: 24 hours, 1-sec increments

⦁ Alarms: 5 daily alarms, hourly time signal

⦁ Calendar: Full auto-calendar to 2099

⦁ Light: Double LED, Super Illuminator, selectable 1.5 or 3 sec duration

⦁ Regular Timekeeping: Analog 3 hands, digital hour, minute, second, AM/PM, month, date, day

⦁ 12/24-hour format