G-Shock Gravitymaster GRB300-1A G-Shock Dual Digital & Analogue combined with the functionality of

combined with the functionality of a digital watch

this G-SHOCK is significantly smaller than past models

These models are water resistant under normal daily use

You’ll also love the streamlined profiles of the GSTB500D-1A and GSTB500D-1A1—perfect blends of strength and refinement

Green/Khaki Band

G-Shock Gravitymaster GRB300-1A G-Shock Dual Digital & Analogue combined with the functionality ofThe GR B300 features a Carbon Core Guard structure, which delivers the shock resistance, rigidity, and corrosion resistance of carbon material used in aircraft fuselages. The carbon fibre reinforced resin case and the seamless bezel design inspired by next generation aircraft come together in a bold and powerful form. Envision the world through a pilots eyes with the flight log memory function for recording current location and time, as well as dual