G-Shock Gulfmaster x KNRM Videos

Casio G-Shock and the Royal Netherlands Sea Rescue Institution (Koninklijke Nederlandse Redding Maatschappij) present two videos featuring the Gulfmaster GN-1000 with Twin Sensor (compass/thermometer) and the new Gulfmaster GWN-Q1000 with Quad Sensor (altimeter-barometer/compass/thermometer/water depth meter). The first video (above) is …