CASIO 

Master of G Watch GW-9400-1DR

Spec

• Case / bezel material: Resin
  
• Resin Band
  
• Mineral Glass
  
• Shock Resistant
  
• 200-meter water resistance
  
• LED backlight (Super Illuminator)
  
• Full auto LED light, selectable illumination duration, afterglow
  
• Solar powered
  
• 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
  
• 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
  
• 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
  
• 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
  
• Thermometer
  
• Display range: –10 to 60°C (14 to 140°F)
  
• Display unit: 0.1°C (0.2°F)
  
• *Changeover between Celsius (°C) and Fahrenheit (°F)
  
• Manual data recording of up to 40 records (altitude, barometric pressure / temperature, bearing, time (Time Stamp))
  
• 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
  
• Battery level indicator
  
• Power Saving (display goes blank to save power when the watch is left in the dark)
  
• Full auto-calendar (to year 2099)
  
• 12/24-hour format
  
• Button operation tone on/off
  
• Regular timekeeping: Hour, minute, second, pm, month, date, day
  
• Accuracy: ±15 seconds per month (with no signal calibration)
  
• 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)
  
• Size of case / Total weight
  
• Size of case : 55.2×53.5×18.2mm
  
• Total weight : 93g