Casio Pro Trek India - A full black digital display and military green case in the PRG-300 gives a design that easily goes well with a wide variety of outdoor fashions. #Casio #
CASIO PROTREK PRW-3100Y-1B VS PROTREK PRG-300-1B - YouTube
Exploring the Rocky Mountains with the Casio Pro Trek PRG-330 - Wristwatch Review
Amazon.com: Casio Unisex PRG-300-1A4ER PRO Trek Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry