Your Cart

Conquer tough terrain and grab attention with a rugged timepiece boasting a bold, eye-catching color scheme. Designed to work even in the harshest environments, MASTER of G specialty watches take timekeeping to new heights with a rugged design accented in the bright yellow used for emergency rescues. The GW9400 RANGEMAN is equipped with Triple Sensor to deliver altitude, direction, temperature and barometric pressure readings directly to your wrist. The cylindrical button guard structure ensures smooth and accurate operation of the sensor button. Press the sensor button and the most recently used sensor mode is instantly displayed. Three different types of beeps indicate different measurement modes — handy for no-look operation that frees your focus for rugged adventure.

  • Case size (L× W× H)

    55.2 × 53.5 × 18.2 mm
  • Weight

    93 g
  • Case and bezel material

    Case / bezel material: Resin
  • Band

    Resin Band
  • Construction

    Shock Resistant
  • Water resistance

    200-meter water resistance
  • Time adjustment

    Radio-controlled Watch; Multi band 6
  • Power supply and battery life

    Tough Solar (Solar powered)
  • Sensor feature

    Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) Measuring unit: 1 m (5 ft.) Altitude Memory Function: Manual Readings: 40 records, each containing date and time, direction angle, altitude, barometric pressure, and temperature Auto Save Data: High altitude, low altitude, cumulative ascent, cumulative descent (1 value each) Others: Relative altitude readings (-3,000 to 3,000 m) Selectable measurement interval: 5 seconds or 2 minutes *1 second for first 3 minutes only *Changeover between meters (m) and feet (ft)
    Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure tendency graph (past 42 hours of readings) Atmospheric pressure differential graphic Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure) *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 Graphic direction pointer Bidirectional calibration Magnetic declination correction Bearing memory
    Thermometer Display range: -10 to 60℃ (14 to 140℉) Display unit: 0.1℃ (0.2℉) *Changeover between Celsius (℃) and Fahrenheit (℉)

  • Glass

    Mineral Glass
  • Compatible band size

    145 to 215 mm

  • World time

    World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off
  • Sunrise/sunset display

    Sunrise, sunset time display Sunrise time and sunset time for specific date, daylight pointers
  • Stopwatch

    1/100-second stopwatch Measuring capacity: 999:59'59.99'' 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 minute to 24 hours (1-minute increments and 1-hour increments)
  • Alarm/hourly time signal

    5 daily alarms (with 1 snooze alarm)
    Hourly time signal
  • Light

    LED backlight (Super Illuminator) Full auto LED light, selectable illumination duration, afterglow
  • Light color

    LED:White
  • Calendar

    Full auto-calendar (to year 2099)
  • Mute feature

    Button operation tone on/off
  • Energy saving feature

    Power Saving (display goes blank to save power when the watch is left in the dark)
  • Battery display/alert

    Battery level indicator
  • Run time

    Approx. battery operating time: 8 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Accuracy

    Accuracy: ±15 seconds per month (with no signal calibration)
  • Other features

    12/24-hour format
    Regular timekeeping: Hour, minute, second, pm, month, date, day
  • Time adjustment details

    Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) Frequency: 77.5 kHz Station name: MSF (Anthorn, England) Frequency: 60.0 kHz Station name: WWVB (Fort Collins, United States) Frequency: 60.0 kHz 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 Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results
  • Sensor feature details

    Manual data recording of up to 40 records (altitude, barometric pressure / temperature, bearing, time (Time Stamp))


This product qualifies for free 2-day shipping in the U.S.

Shipping usually takes 2-3 business days. Your order will most likely arrive within this time window, but it’s possible that you’ll experience some delay due to the global response to COVID-19 across all couriers. Rest assured we are working around the clock to ensure your order is packaged and shipped from our fulfillment facilities as quickly as possible.

If you have any questions about your order please contact mywatchcdm@outlook.com.

Recently viewed products