G-Shock Gravitymaster GRB300-1A4 Pro Trek Watches A smooth black sleek dial

A smooth black sleek dial and stainless steel bracelet

or go with the GD-B500S-3 in dynamic fluorescent yellow with translucent band connectors

for a more elegant design and a better fit to the wrist

From super-tough G-SHOCK comes a new collection of GA-400 with a large rotary switch for intuitive operation

The combination of the angular case and the straight links of the metal band is a simple and stylish celebration of structural beauty

G-Shock Gravitymaster GRB300-1A4 Pro Trek Watches A smooth black sleek dialThe 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