In the most extreme situations, you need technology that you can rely on. The yellow G-SHOCK Rangeman GPRH1000-9 is as reliable as they come. The suite of innovative features like GPS navigation, heart-rate monitor, and altitude and barometric data, give you critical information right when you need it.Since 2013, the Rangeman series of G-SHOCK watches have been an integral part of our Master of G collection. Designed to withstand and thrive in the harshest conditions, the ingenuity behind the Rangeman GPRH1000-9 left no stone unturned. The side buttons have been fortified against dust and mud and surrounded by steel. Protection of the side buttons ensures that you have access to the cycle of data you need in extreme situations.No matter the activity—mountain or road biking, trekking, open water or pool swimming, running, walking, trail running, gym workouts, interval training—you name it, the GPRH1000-9 supports it all. With G-SHOCK’s famous shock resistance and 200m water resistance (wr 20 bar), you can be at ease knowing the watch can handle the extremes.You can also explore our Rangeman in black, the GPRH1000-1. Also, take a look under the hood and discover the incredible features our Rangeman watches have to offer.