Conquer tough terrain and grab attention with a rugged timepiece boasting a bold, eye-catching colour 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 GW-9400 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.
 
Basic Information
Case size (L× W× H): 55.2 × 53.5 × 18.2 mm
Weight: 93 g
Case / bezel material: Resin
Resin Band
Shock Resistant
200-meter water resistance
Radio-controlled Watch; Multi band 6
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 (℉)
 
Exterior
Mineral Glass
Compatible band size: 145 to 215 mm
 
Watch Features
World time
31 time zones (48 cities + coordinated universal time)
Daylight saving on/off
Sunrise, sunset time display
Sunrise time and sunset time for specific date
Daylight pointers
1/100-second stopwatch
Measuring capacity: 999:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
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)
5 daily alarms (with 1 snooze alarm)
Hourly time signal
LED backlight (Super Illuminator)
Full auto LED light, selectable illumination duration
Afterglow
LED:White
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert
Battery level indicator
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: ±15 seconds per month (with no signal calibration)
 
Other features
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day
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
Manual data recording of up to 40 records (altitude, barometric pressure / temperature, bearing, time (Time Stamp))