Casio Protrek PRG-300CM-4DR

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Stock Level: Low Stock

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Casio Protrek PRG-300CM-4DR


Introducing the newest addition to the PRO TREK Triple Sensor Version 3 lineup. This new model provides readouts of direction, altitude, and barometric pressure on a large digital display that features Super Illuminator for easy reading, even in the dark. A solar power system charges the battery on sunlight, while 100-meter water resistance ensures uninterrupted operation, even under wet conditions.
The PRG-300CM model comes with a stylish camouflage band. All of this adds up to the very best in highly fashionable, highly functional outdoor gear.
• Tough Solar ensures stable operation even when using power-hungry functions.
• Triple Sensor: Compass, Barometer/Thermometer, Altimeter
• Low temperature resistant (–10ºC/14°F)


  • Case / bezel material: Resin
  • Resin Band
  • Mineral Glass
  • 100-meter water resistance
  • LED backlight (Super Illuminator)
    • Full auto LED light, selectable illumination duration (1.5 seconds or 3 seconds), 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:
    • 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 : 56×47×12.6mm
  • Total weight : 59g
  • Model: PRG-300CM-4DR
  • Stock Level: Low Stock
  • Manufactured by: Casio

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All Casio products carry a standard 1 year carry in warranty.

Please note that warranty does not cover
  • Normal maintenance, cleaning, or tune-ups
  • Repair or replacement covered by any other warranty, service agreement, or insurance policy in effect at the time of the failure
  • Repair or replacement due to failure to properly install, operate, maintain, or clean the covered Product in accordance with the local codes and the manufacturer's printed instructions, or from use in any combinations not approved in the manufacturer's specifications, or from any authorized modifications or alterations
  • Repair or replacement due to vandalism, riot, or general environmental conditions, including but not limited to rust, corrosion or mold
  • Any service request which results in customer education or no problem found
  • Loss or damage caused by accidental or intentional physical damage, spilled liquids, insect infestation, misuse, abuse or service costs or damage caused by unauthorized repair personnel
  • Theft and loss
  • Loss or damage to the covered product while in the course of transit, delivery, or re-delivery
  • Alteration or removal of the serial number
  • Damaged caused by disassembly of the Product (other than authorised repair agent)
  • Failures due to dust, animal or insect damage; acts of God such as fire, water, windstorm, sand, dirt, hail or earthquake; civil disorders; nuclear accident
Please note to keep the proof of purchase as you will be asked for this in a warranty claim. Your order number on is proof.


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