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Casio PRO TREK PRW3500-1D 50mm Triple Sensor V3. Watch - Black

  • Out of stock. This product has SOLD OUT!

  • Warranty Manufacturer warranty. Learn more

This new Triple Sensor Version 3 model delivers altitude, barometric pressure, and direction readings that are more accurate than previous models. A Barometric Pressure Tendency Alarm alerts the wearer to sudden changes in pressure readings, which can indicate upcoming weather events.


  • Casio PRO TREK watches
  • Model no.: PRW3500G-1D / Triple Sensor Version 3
  • For men & women
  • Movement: Solar powered
  • Dial colour: Black
  • Band colour: Green
  • Case colour: Gunmetal
  • Case material: Stainless steel
  • Band material: Resin
  • Band measurement (mm, approx):
    • Length: 260 including face
    • Width: 25
  • Case diameter (mm, approx): 50
  • Case thickness (mm, approx): 13
  • Clasp type: Buckle
  • Mineral glass
  • Water resistance: 200 meters (20 ATM)
  • Direction bezel
  • LED backlight (Super Illuminator)
  • Low temperature resistant
  • Time calibration signal reception auto receives up to 6x per day
  • Digital compass measures & displays direction as one of 16 points
  • 5 daily alarms (with 1 snooze alarm)
  • World time: 31 time zones (48 cities + coordinated universal time), daylight savings on/off
  • Sunrise, sunset time display
  • 1/10 second Stopwatch
  • Countdown timer
  • Full auto-calendar (to year 2099)
  • Battery type: N/A
  • Battery life:
    • 7 months on rechargeable battery (operation period with normal use without exposure to light after charge
    • 22 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Packaged in original box
  • Designed in: N/A
  • Country of Origin: Thailand


A Bit About The Brand / More Info


  • 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)


  • 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


  • 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)