CASIO PRO TREK - PRG-240-1JF that combines practicality with a casual style. Accurate information from directional, barometric pressure / altitude and temperature measurement functions keep you at the top of your game
Casio Protrek triple sensor (PRG-240 ) VS NEW Triple Sensor Version 3 ( PRG-270) - YouTube
Original Casio PRO TREK watch band >> PRG-240 >> Watchstraponline.com