Desert, jungle, snowy mountain terrain, or wilderness, no environment is an obstacle - Casio G-Shock Rangeman are created for the most difficult tasks on Earth. Due to its high endurance, resistance to mud, dust, shocks, vibrations, water and the possibility of deployment in extreme situations, this series is very popular among soldiers, members of rescue teams, special forces and individuals who need to rely on their watches. Today, the natural element is the solar power supply and the functions necessary for survival, represented by the so-called triple sensor, which combines the functions of a barometer, altimeter and thermometer, in some models supplemented by the possibility of receiving a GPS signal.