The New G-Shock Rangeman Has a Built-In Solar Panel to Charge Its GPS - Gear Patrol
Casio Rangeman GPR-B1000 | WatchCharts
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