MASTER OF G – LAND – MUDMASTER – GGB100-8A Monica Jewelers

Start with strong, lightweight carbon fiber, then add rugged style in a handsome black and gray color scheme. Now you’re ready for anything.
Designed for pros working in tough environments, MASTER of G specialty watches take advantage of carbon fiber’s exceptional strength-to-weight ratio to take timekeeping to entirely new heights. The bezel, made from carbon fiber inserts pressed between layers of resin, delivers outstanding toughness and practicality. And you can count on the exceptional functionality everyone expects from a G-SHOCK watch.
Take to the skies with the GRAVITYMASTER GR-B200, boasting an innovative design for pilots who challenge the most extreme conditions high in the sky, presented in an all-black color scheme that stands for serious strength.
Or take on the harshest on-land terrain with the MUDMASTER GG-B100. Go totally off-road with this new watch in a two-tone, gray-on-black color scheme.

Basic Information

• Case size (L× W× H)

  55.4 × 51.3 × 19.4 mm

• Weight

  92 g

• Case and bezel material

  Carbon / Resin　

• Band

  Resin Band

• Construction

  Shock Resistant
  Mud Resistant
  Carbon Core Guard structure

• Water resistance

  200-meter water resistance

• Power supply and battery life

  Approx. battery life: 2 years on CR2025

• Sensor feature

  Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range
  Power Saving: Auto sensor sleep state entry after fixed period of non-activity
  Altimeter
  Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)
  Measuring unit: 1 m (5 ft.)
  Hand indication graph of altitude differential
  Manual memory measurements (up to 14 records, each including altitude, date, time)
  Auto log data (High/low altitudes, cumulative ascent and descent)
  Others: Relative altitude readings (±100 m /±1000 m), selectable measurement interval: 5 seconds or 2 minutes (1 second for first 3 minutes only)
  *Changeover between meters (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)
  Hand indication of pressure differential (±10 hPa)
  Atmospheric pressure tendency graph (last 20 hours or last 56 hours)
  Barometric pressure tendency information alarm (beep and arrow indicates significant changes in pressure)
  The atmospheric pressure tendency graph can show the last 20 minutes or last 56 minutes of measurements.
  The hand indication of pressure differential shows values in units of ±0.1 hPa.
  *Changeover between hPa and inHg
  Digital compass
  Measures and displays direction as one of 16 points
  Measuring range: 0 to 359°
  Measuring unit: 1°
  60 seconds continuous measurement
  Hand indication of north
  Magnetic declination correction
  Direction calibration (2-point calibration, figure eight calibration, auto calibration)
  Thermometer
  Measuring range: -10 to 60℃ (14 to 140℉)
  Measuring unit: 0.1℃ (0.2℉)
  *Changeover between Celsius (℃) and Fahrenheit (℉)

Smartphone Link/App Connectivity Features

Smartphone Link feature
Mobile link (Wireless linking using Bluetooth®)
Apps
CASIO WATCHES

Exterior

• Glass

  Mineral Glass
  Spherical Glass

• Other

  Neobrite

Watch Features

• World time

  World time 38 time zones (38 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

• Sunrise/sunset display

  Sunrise, sunset time display Sunrise time and sunset time for specific date

• Stopwatch

  1/100-second stopwatch 00’00”00~59’59”99 (for the first 60 minutes) 1:00’00~23:59’59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times

• Timer

  Countdown timer
  Measuring unit: 1 second
  Countdown range: 24 hours
  Countdown start time setting range: 1 second to 24 hours (1-minute increments and 1-hour increments)

• Alarm/hourly time signal

  5 daily alarms
  Hourly time signal

• Light

  Double LED light
  LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
  LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

• Light color

  LED:White

• Calendar

  Full auto-calendar (to year 2099)

• Mute feature

  Button operation tone on/off

• Accuracy

  Accuracy: ±15 seconds per month (with no mobile link function)

• Other features

  12/24-hour format
  Hand shift feature
  Regular timekeeping:
  Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
  Digital: Hour, minute, second, am/pm, month, date, day