From G-SHOCK, the watch that sets the standard for timekeeping toughness, comes the latest models to feature basic G-SHOCK black that captures the essence of one-tone resin. This model is based on the GX-56, which is designed to withstand impact from any direction. A simple matte black finish allows the form of the watch itself to come out, while the buckle have a black ion plate finish. Tough Solar Power. 200M Water Resistant. The GX-56BB-1 measures 55.5×53.6×17.5mm.