Casio

ProTrek Solar Atomic Triple Sensor Watch - PRG270B

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Introducing Triple Sensor Version 3, advanced CASIO original technology that makes it possible to pack sensors that are 95% smaller than those of previous models into a totally new type of compact PRO TREK. Despite their smaller size, the new sensors in these models deliver higher reading accuracy and improved energy efficiency.


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Product Details

    • Mineral Glass
    • 100-meter water resistance
    • Case / bezel material: Resin
    • Leather/Cloth Bands
    • LED backlight (Super Illuminator)
      Full auto LED light, selectable illumination duration, afterglow
    • Solar powered
    • Low-temperature resistant (–10°C/14°F)
    • 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.)
      Manual memory measurements (up to 30 records, each including altitude, date, time)
      Auto log data (High/low altitudes, auto cumulative ascent and descent)
      Trek log data (up to 14 records of high/low altitudes, auto cumulative ascent and descent of particular treks)
      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)
    • 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
    • 1/10-second stopwatch
      Measuring capacity: 999:59'59.9”
      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, year, month, date, day
    • Accuracy: ±15 seconds per month
    • Approx battery operating time:
      9 months on rechargeable battery (operation period with normal use without exposure to light after charge)
      24 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) 
    • Size of case: 54.6 × 52.4 × 14.4 mm
    • Total weight: 60 g
    • LED:White