The G-SHOCK MASTER OF G GRAVITY MASTER GR-B200-1A9DR is a highly durable and dependable watch specifically engineered for pilots operating in challenging environments. Boasting Quad Sensor technology, which incorporates a compass, altimeter/barometer, and thermometer, this watch supplies essential data for air rescue operations. Its Carbon Core Guard and carbon fiber-reinforced resin case provide outstanding shock resistance, rendering it an ideal selection for individuals encountering intense vibrations. Encounter the fortitude and determination of air rescue teams with the iconic red accents featured on this essential timepiece.