From G-SHOCK, the toughness watches that are ever evolving in an endless pursuit of strength, this model uses a large rotary switch to enable intuitive operation. Uses brand-color black as a base and a hip-hop and b-boy fashion motif with silver accents. The black and silver color scheme often found in silver accessories is expressed in the case, band, and dial to create a cool, impressive design. A color GA-400 model that shines on the street scene.