G-Shock Gravitymaster GRB300-1A brand_armin-strom Steel with hand finishing and

Steel with hand finishing and Super-LumiNova® filling

it features blackened hands and indexes filled with white Super-LumiNova for bright visibility in dark conditions

The watch is powered by Spring Drive caliber 9R65

This pared-down watch was named the Slow Motion

5mm by 12

G-Shock Gravitymaster GRB300-1A brand_armin-strom Steel with hand finishing andThe sky is the limit Purpose built to operate in the harshest cockpit environments, the G Shock Master of G Gravitymaster is the ultimate tool watch, built specifically for fighter pilots and aviation enthusiasts. This newly updated GRB300 series features a Carbon Core Guard structure, which delivers the shock resistance, rigidity, and corrosion resistance of carbon material used in aircraft fuselages. The carbon fiber reinforced resin case and the