The new classic GA2100 model incorporates the octagonal form of the original G-SHOCK DW5000C. The case is made of fine resin embedded with carbon fibers, making the thin, lightweight, and simple design configuration of this model possible. The new white band and bezel GA2100-7A is combined with a black face for a cool, refreshing look. Shock Resistant. Mineral Glass. 200-meter water resistance.