Casio's Pro Trek multi-function sports watch line has gone a bit greener with the introduction of the PRW-61, which features a case, case back, and strap made out of biomass plastics derived from ...

When most people hear "tough Casio watch," their mind goes straight to G-Shock. That reputation is well earned. G-Shock has been the gold standard for rugged timepieces since the 1980s, built around ...

While Casio’s G-Shock series has the extreme sports arena on lock down, their ProTrek line is blazing a trail in the world of outdoor adventure. The PRW-6000Y-1A ($500) is made for the aspiring ambler ...

Back in February 2009, we reported about Casio adding the PRX-2000T to its Protrek series of watches for sports and trekking enthusiasts. And today, about one year later, Casio announced [JP] the ...

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; ...

When I think of tough Casio watches, I think G-Shock. But, to quote the great philosopher Yoda, “There is another.” Pro Trek is basically Casio’s G-Shock-lite line. Pro Trek watches, like G-Shocks, ...