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

combined with the functionality of a digital watch

from the tough

Simply tap on the app to effortlessly manage functions like selecting a city from the World Time list

An original spin in on-trend green for details like the logo

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