Casio G-Shock GDF-100-1A

 Spesifikasi Tehknik

• Mineral Glass
• Shock Resistant
• 200-meter water resistance
• Case / bezel material: Resin
• Resin Band
• LED Backlight (Super Illuminator)Selectable illumination duration, afterglow
• AltimeterMeasuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) without reference altitudeMeasuring unit: 5 m (20 ft.)

  Other: Reference altitude setting

  *Changeover between meters (m) and feet (ft)

• BarometerDisplay 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

• ThermometerDisplay 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 time31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
• 1/100-second stopwatchMeasuring capacity: 23:59’59.99”Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timerMeasuring unit: 1 secondCountdown range: 24 hours

  Countdown start time setting range: 1 minute to 24 hours (1-hour increments and 1-minute increments)

• 5 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: 55 X 51.5 X 17.2 mm
• Total weight: 69.2 g
• LED:White