Whatever you do, wherever you are, with G-SHOCK Master of G you’ve got your back.
Based on the GRAVITYMASTER, MUDMASTER and MUDMAN models that offer optimal performance in extreme conditions in the air and on land, this line features a black case that symbolizes ruggedness, with details in bright emergency colors that recall the world of professionals engaged in operations rescue and other critical missions.
Featuring dust-, mud-, vibration- and shock-resistant construction, the MUDMASTER GWG-B1000EC offers solar-powered timekeeping with Bluetooth® and precision radio control, Triple Sensor technology and more. The impressive design ensures durability and a comfortable fit thanks to a creative combination of materials that includes carbon fiber reinforced resin and forged metals. Use the Location Indicator feature to view the direction of a destination using an indicator hand on the watch.
Case dimensions (H x W x D)
58.7 × 52.1 × 16.2 mm
Weight
114 g
Case and bezel material
Bio-based carbon/Stainless steel
Strap
Bio-based resin strap
Structure< /h2>Shock resistant
Vibration resistant
Mud resistant
Carbon Core Guard structure
Waterproof
h2>Waterproof up to 20 bar
Time adjustment
Radio-controlled clock; Multi Band 6
Bluetooth: connects to a smartphone and automatically adjusts the time
Power and battery life
Tough Solar (solar powered)< /div>
Sensor function
Compass function:
16 directions/direction angle measurement (0-359°), continuous direction measurement (60 seconds), north direction guideline function.
Direction memory function. Automatic horizontal, magnetic declination and orientation calibration function.
Barometric pressure measurement function
(measurement range: 260~1,100 hPa (7.65~32.45 inHg), 1hPa (0.05 inHg)),
Barometric pressure trend graph display (last 20 hours display), pressure difference indicator (±10hPa)
Barometric pressure trend information alert (change in an air pressure characteristic is notified via arrows and audible alert)
The pressure trend graph can be changed to take a measurement every 30 minutes.
This is for the last 5 hours.
*Conversion between hPa and inHg
Altitude measurement/relative altimeter function
(Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft), in units of 1 m (5 ft))
Advanced memory (up to 30 manual memories of date, month, measurement time and altitude),
Automatic recording data (maximum/minimum altitude, automatic accumulation memory (ascent/descent))
Altitude trend graph, altitude difference indicator (±100 m/±1,000 m)
Measurement interval setting function (every 5 seconds/2 minutes)
*Every second for the first 3 minutes only
*Conversion between meters (m) and feet (ft)
Temperature measurement function
(Measuring range: -10 to 60°C (14°F to 140°F), 0.1°C (0.2°F))
*Conversion between Celsius (℃) and Fahrenheit (℉)
Smartphone connection function
Mobile Link (wireless connection via Bluetooth®)
App
h2>CASIO WATCHES
App connection function
Automatic clock adjustment
Easy clock setting
Time international approximately 300 cities
About the app
Time and location
Mission log
Location indicator
< div>Location Memory
Customizing display mode/switching
Automatic altitude calibration
Find phone
GlassSapphire glass with anti-reflective coating
Crown
Crown with screw-down closure
Surface treatment
Bezel with DLC coating
Adjustable strap
From 145 to 215 mm
Various
Neobrite
World time
World time
38 time zones (55 cities + Coordinated Universal Time), daylight saving time on/off, automatic daylight saving time (DST) switching, switching between your Home City and World Time City div>
Sunrise and sunset display
Sunrise and sunset time display
Sunrise and sunset time for specific date
Stopwatch
Hundredths of a second stopwatch
Measuring capacity: 23:59’59.99”
Measurement modes: elapsed time, split time, 1st and 2nd place times
Timer
Countdown timer
Unit of measurement: 1 second
Countdown interval: 60 minutes
Countdown start time setting range: 1 minute to 60 minutes (1 minute increments)
Audible Reminder / Time Tone
5 daily audible reminders
Time signal
Light
Double LED light
LED light for the dial (fully automatic LED illumination, Super Illuminator, selectable illumination duration (1.5 or 3 seconds), luminescence)
LED backlight for the digital display (fully automatic LED lighting, Super Illuminator, selectable lighting duration (1.5 or 3 seconds), luminescence)
Light color
LED: white
Light color
LED: white
Calendar
Full automatic calendar (up to the year 2099)
Mute the volume
Turn the button press sound on/off< /div>
Correction of the initial position of the hand
Automatic correction of the initial position of the hands
Energy saving function
Energy saving (the display turns off and the hands stop to save energy when the watch is left in the dark)
Battery status display/alert
Battery level indicator
< h2>Ride Timing
Approximate battery run time:
6 months with rechargeable battery (operation period for normal use without exposure to light after charging)
24 months with rechargeable battery (operating period when stored in completely dark conditions with the energy saving function activated after a full charge)
Accuracy
Accuracy: ±15 seconds per month (without signal calibration and Mobile Link function)
Other features
12/24 hour format
Hand shift function (the hands move to avoid block the display of the contents of the digital display).
Regular timekeeping:
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second),
2 dials
Digital: hour, minute, second, pm, month, date, day
Time adjustment details
Time calibration signals
Station Name: DCF77 (Mainflingen, Germany)
Frequency: 77.5kHz
Station Name: MSF (Anthorn, England)
Frequency: 60.0kHz
Station Name: WWVB (Fort Collins, United States)
Frequency: 60.0kHz
Station Name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima)/60.0 kHz (Fukuoka/Saga)
Station Name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz
Time calibration signal reception
Automatic reception up to six* times a day (remaining automatic receptions are canceled when successful)
*5 times a day for Chinese calibration signal
Manual reception
The latest results of signal reception
GWG-B1000EC-1A
Case dimensions (H x W x D)
58.7 × 52.1 × 16.2 mm
Weight
114 g
Case and bezel material
Bio-based carbon/Stainless steel
Strap
Bio-based resin strap
Structure< /h2>Shock resistant
Vibration resistant
Mud resistant
Carbon Core Guard structure
Waterproof
h2>Waterproof up to 20 bar
Time adjustment
Radio-controlled clock; Multi Band 6
Bluetooth: connects to a smartphone and automatically adjusts the time
Power and battery life
Tough Solar (solar powered)< /div>
Sensor function
Compass function:
16 directions/direction angle measurement (0-359°), continuous direction measurement (60 seconds), north direction guideline function.
Direction memory function. Automatic horizontal, magnetic declination and orientation calibration function.
Barometric pressure measurement function
(measurement range: 260~1,100 hPa (7.65~32.45 inHg), 1hPa (0.05 inHg)),
Barometric pressure trend graph display (last 20 hours display), pressure difference indicator (±10hPa)
Barometric pressure trend information alert (change in an air pressure characteristic is notified via arrows and audible alert)
The pressure trend graph can be changed to take a measurement every 30 minutes.
This is for the last 5 hours.
*Conversion between hPa and inHg
Altitude measurement/relative altimeter function
(Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft), in units of 1 m (5 ft))
Advanced memory (up to 30 manual memories of date, month, measurement time and altitude),
Automatic recording data (maximum/minimum altitude, automatic accumulation memory (ascent/descent))
Altitude trend graph, altitude difference indicator (±100 m/±1,000 m)
Measurement interval setting function (every 5 seconds/2 minutes)
*Every second for the first 3 minutes only
*Conversion between meters (m) and feet (ft)
Temperature measurement function
(Measuring range: -10 to 60°C (14°F to 140°F), 0.1°C (0.2°F))
*Conversion between Celsius (℃) and Fahrenheit (℉)
Smartphone connection function
Mobile Link (wireless connection via Bluetooth®)
App
h2>CASIO WATCHES
App connection function
Automatic clock adjustment
Easy clock setting
Time international approximately 300 cities
About the app
Time and location
Mission log
Location indicator
< div>Location Memory
Customizing display mode/switching
Automatic altitude calibration
Find phone
GlassSapphire glass with anti-reflective coating
Crown
Crown with screw-down closure
Surface treatment
Bezel with DLC coating
Adjustable strap
From 145 to 215 mm
Various
Neobrite
World time
World time
38 time zones (55 cities + Coordinated Universal Time), daylight saving time on/off, automatic daylight saving time (DST) switching, switching between your Home City and World Time City div>
Sunrise and sunset display
Sunrise and sunset time display
Sunrise and sunset time for specific date
Stopwatch
Hundredths of a second stopwatch
Measuring capacity: 23:59’59.99”
Measurement modes: elapsed time, split time, 1st and 2nd place times
Timer
Countdown timer
Unit of measurement: 1 second
Countdown interval: 60 minutes
Countdown start time setting range: 1 minute to 60 minutes (1 minute increments)
Audible Reminder / Time Tone
5 daily audible reminders
Energy saving (the display turns off and the hands stop to save energy when the watch is left in the dark)
Accuracy: ±15 seconds per month (without signal calibration and Mobile Link function)
