Casio's new Pro Trek watch is made of corn and castor seeds

The Casio Pro Trek PRW61 is the first Pro Trek model to be made using renewable biomass plastics, but is still just as tough as you need an outdoor watch to be.

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

Casio Pro Trek Green Watch PRG-340-3

PRG-340-1, PRO TREK PRG-340 Series

Climb Higher with the New Casio PRO TREK PRG-340 » Explorersweb

PRG340T-7D, Protrek Watches

Casio to Release PRO TREK with Bio-Mass Plastics

Protrek NZ PRG-340-1 Watches Auckland NZ 100 Metres - Free Delivery - Leading Protrek stockist Auckland and Online

Casio Launches Greenest Pro Trek – International Wristwatch

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

Casio Pro Trek Triple Sensor Solar Watch

CASIO INTRODUCES PRO TREK TIMEPIECE WITH BIOMASS PLASTICS

This Casio Watch Is Made With Bioplastic Made From Castor Seeds And Corn

Casio has launched two more sports watches made from beans, and I'm all for it

Casio and Mountain Apparel Brand, Mammut Link Up for the Latest Addition to PRO TREK line - Worn & Wound

PRW-6611Y-1

Reloj Casio Pro Trek PRG-110T-7VDR

Reloj Casio Pro Trek PRT-B70-1DR Quad Sensor Bluetooth - Dando la Hora - Dando La Hora

Casio ProTrek Triple Sensor Solar Watch

PRW6600Y-1A9 | Black Watch - PRO TREK | CASIO