G Shock MUDMASTER Watch GWG1000 series - Triple Sensors Barometer,ALT, Digital Compass Vibration resistant, Black LCD, Black Resin

CasioSKU: GWG1000-1A


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The New Triple Sensor MUDMASTER models were created specifically for those whose work takes them into areas where piles of rubbie, dirt, and debris are present. This is Casio first analogue watch to come with Mud Resist construction, which helps to ensure that nothing gest into the watch when down and dirty work takes you deep into the dirt and sludge.


Key Features

  • Vibration resistant Structure
  • Digital Compass, Barometric Pressure/ Altitude & Temperature readings
  • Tough Solar Powered
  • Double LED light illuminates the face and digital display for outstanding readability


Technical information:




Shock resistant, Mud Resistant, Vibration resistant, 200m water resistant



Sapphire glass with non-reflective coating


Time calibration signal reception

Auto receive up to six times a day (remaining auto receives cancelled as soon as one is successful), 5 times a day for the Chinese calibration signal the latest signal reception results


Time Calibration Signals

Station name; DCF77(Mainflingen, Germany)

Frequency: 77.5kHz

Station name: MSF(Anthorn, England)

Frequency: 77.5kHz

Station name: WWVB (Fort Collins, United States)

Frequency: 60.0kHz

Station name: JJY (Fukushima, Fukuoka/Saga, Japan)

Frequency: 40.0 kHz(Frukushima)/60.0 kHz(Fukuoka/Saga)

Station name: BPC(Shangqiu City, Henan Province, China)

Frequency: 68.5 kHz



The auto hand home position correction



Digital Compass (North)


Other meter functions

Altimeter, Barometer, Thermometer


World time

29 tine zones (29 cities+ coordinated universal tien), daylight saving on/off)



Countdown timber & 1/100-second stopwatch


Daily Alarms

5 daily alarms, hourly time signal


Hand shift feature

Manual or auto during altitude, barometric pressure and temperature measurement


Power saving

Hands to to save power when the watch is left in the dark. It also have low battery alert.


Full auto-calendar

To year 2099


Time display

12/24 – hour format


Regular timekeeping

Analog: 3 hands (hour, minute(hand moves every 10 seconds), second)

Digital: Hour , minute, second, am/pm, date, day


±15 seconds per month (with no singal calibration)

Approx battery operation time

6 months on rechargeable battery
(operation period with normal use without exposure to ligh after charge)

25 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Size of Case

59.5 x 56.1 x 18mm

Total Weight





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