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 PRW61-1A Module # 5673 review and walkthrough

Pro Trek's First Biodegradable Watch! Casio Pro Trek Bio-Mass 100m Quartz PRW-61-1A Unbox & Review

CASIO PRO TREK - The PRW-61 uses eco-friendly biomass

Pro Trek PRW-60: A Smaller Analog-Digital with Triple Sensor

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 Pro Trek PRW-61Y-3ER Pro Trek - BIOMASS Watch • EAN: 4549526318443 •

Casio Protrek Tough Solar Powered Environmentally Friendly Biomass Outdoor Sports Watch with Altimeter, Barometer, Compass, and Thermometer Style PRW-61-1. : Patio, Lawn & Garden

PRW61MA-1A, PRO TREK PRW-61 Series Black

PRW61-1A, Eco-Friendly Black Watch - PRO TREK