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 Pro Trek Solar Compass Altimeter Watch PAG240-1 PRG-240-1
Casio Pro Trek Solar Compass Altimeter Watch PAG240-1 PRG-240-1
Casio PROTREK PRG-240 Solar Powered Digital Watch Review
PRG-240-3 | Practical and understandable specification were in the forefront of design with the all new PRG-240 series. Not to mention the aesthetic; gear style... | By CASIO PRO TREK | Facebook
Solar-powered Pro Trek PRG-340 improves on the PRG-240
Casio ProTrek 240 (3172)- battery changed, but still does NOT WORKS | WatchUSeek Watch Forums
Pro Trek PRG-240 continues with the PRG-240-3 and PRG-240-5