The sky's the limit! Introducing the Casio G-Shock GRAVITYMASTER GRB300, a piece of aviation-inspired professional gear designed to work even in the harshest environments, from the Master of G line This watch features a Carbon Core Guard structure, which delivers the shock-resistance, rigidity, and corrosion-resistance of carbon material used in aircraft fuselages In addition, simply tap on the app to instantly switch between the time back home and local time - a practical function to make traveling abroad that much smoother #774,748 in Clothing, Shoes & Jewelry ( ) #3,385 in