As semi-analog alternatives to the best running watches and best Garmin watches focused on running trails, the Pro Trek PRG-340SC-5 ... The cases and straps of both are made from bioplastics ...

And that rugged design does have its benefits: the watch passes US military standards ... it out for a strap of your own if you prefer). If the appearance of the Casio Pro Trek WSD-F30 suits ...

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 ...