Casio

Pro Trek

Popular Model
Low $137
Median $197
High $225
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The Casio Pro Trek is a field instrument you can wear: a watch whose compass, barometer and altimeter give you reasons to press buttons beyond setting the time. Enthusiasts love the combination of practical outdoor functions and unabashed gadgetry, with digital and ana-digi versions offering quite different ways to read the terrain.

The PRW-3000 is a useful starting point for the all-digital models. It introduced Casio’s smaller, third-generation Triple Sensor to Pro Trek, pairing a less bulky package with solar charging and radio-controlled timekeeping. If you prefer hands, the PRW-6000 brings that sensor generation to an ana-digi display. Whichever direction you take, understand the altimeter before trusting it: altitude is calculated from air pressure, so changing weather can shift the reading even while you’re standing still. Calibration against a known elevation is part of using the watch, not evidence of a fault.

What owners love

  • The sensor functions are useful beyond hiking: owners use the barometer to follow weather changes and the compass for a quick bearing without pulling out a phone. Having those readings available through the watch’s buttons is a big part of why people keep wearing a Pro Trek.

Common Criticisms

  • The barometric altimeter needs recalibrating against a known elevation, and weather-related pressure changes can make the displayed altitude drift even when you haven’t moved. Owners who expect it to behave like a GPS elevation reading often find that frustrating.

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