Casio G-Shock Black Dial GM-110-1A GM110-1 200M Mens WatchCasio G Shock Black Dial GM 110 1A GM110 1 200M Men's WatchFresh, new colours embracing its materials and a finishing thats out of this world, the Casio G Shock keeps the design identity of the GA 110 series fully intact. Combining industrial sensibilities with street fashion trends, Casio creates a wonderful watch in metal and fiberglass reinforced resin, resulting in an increased strength that resists breakage and bending of the module under