Casio makes new Pro Trek PRW-61 from more biodegradable biomass

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 castor seeds, corn, and similar raw materials.

Casio ProTrek PRW6900YL-5 Review: A Swiss Army Knife for Your Wrist

The PROTREK Octagon PRW-6900Y-1ER men's watch was created for active men in need of a watch for special tasks. The model bases its operation on a solar mechanism, has a black plastic envelope and a black rubber strap.

Casio - PRW-6900Y-3ER - Watch - unisex - Solar - Pro Trek

Casio to Release PRO TREK with Biomass Plastics and Dual-Layer LCD

The Casio ProTrek PRW61 is bit more eco-friendly - Wristwatch Review

Nature-friendly Pro Trek PRW-61 and PRW-51 watches are made with regenerable biomass plastics

PRO TREK PRW-61-1A - Paradox

PRW6900YL-5, PRO TREK PRW-6900 Series Black

The Casio ProTrek PRW61 is bit more eco-friendly - Wristwatch Review

PRO TREK PRW-61-1A - Paradox

ProTrek PRW-51 / 5620 / Bio-Mass Plastics for Eco-friendly People

PRO TREK - One with Nature The PRW-61 uses eco-friendly biomass plastics in the case, band, and case back. A natural shift to genuine outdoor gear you can trust. Where would

Casio ProTrek PRW61-1A Module # 5673 review and walkthrough

ProTrek PRW-61 / 5673 / Bio-Mass Plastics for Eco-friendly People