GDF-100-4

G-SHOCK

Twin sensor
This totally new design for the G-SHOCK lineup comes packed with altimeter and thermometer functions, plus a powerful collection of other features. The new design has been carefully crafted to incorporate a number of basic elements that should allow it to maintain its popularity for a long time to come.

Function-wise, these models come with Super Illuminator high-intensity LED illumination.

COLOR VARIATIONS

  • GDF-100-1A
  • GDF-100-1B
  • GDF-100-4
  • Case / bezel material: Resin
  • Resin Band
  • 200-meter water resistance
  • Mineral Glass
  • Shock Resistant
  • LED Backlight (Super Illuminator)
    Selectable illumination duration, afterglow
  • Altimeter
    Measuring range: –700 to 10,000 m (–2,300 to 32,800 ft.) without reference altitude
    Measuring unit: 5 m (20 ft.)
    Other: Reference altitude setting
    *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 differential pointer
    *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)
  • World time
    31 time zones (48 cities), city code display, daylight saving on/off
  • 1/100-second stopwatch
    Measuring capacity: 23:59'59.99''
    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-hour increments and 1-minute increments)
  • Daily alarms
    5 independent daily alarms
  • Hourly time signal
  • 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
  • Approx. battery life: 5 years on CR2025
  • Size of case/total weight: 55 X 51.5 X 17.2 mm/69.2 g
  • LED:White
  • Back Engraving G-SHOCK
  • G-SHOCK QW-3255 image GDF-100
  • Package G-SHOCK