Casio ProTrek PRW-5000Y-1 Watch

These watches monitor everything from your heart rate to your location and altitude. And the time of day, if you're interested.

Casio ProTrek PRW-5000Y-1

There's a lot going on here, but spend a few hours with the manual and your investment will be returned. Not only does the ProTrek power itself from the sun and use atomic clocks to stay ultraprecise; its second hand does triple duty as a compass needle or altimeter/barometer/thermometer pointer.


Brand: Casio $480