Casio Rangeman GPR-B1000: GPS and Navigation in Action - Time and Tours
G-SHOCK RANGEMAN Solar Assist GPS Navigation GPR-B1000-1JR Men's Black Watch | eBay
GWM Store - Introducing G-Shock Rangeman GPR-B1000-1B with GPS Navigation This new Rangeman has a lot to live up to as the original GW-9400 is the most popular Master of G watch