Casio G-Shock Japan is launching a trio of new Metal Twisted G-Shock watches for the month of September. The individual models comprise the limited-edition MTG-G1000RB-1AJF in black and copper, as well as the MTG-G1000RS-1AJF in silver, black and red, and the MTG-G1000RS-2AJF in silver and blue. All three are have a case and bezel treated to a textured finish, said to be inspired by meteor impacts on the Earth's surface. Features include solar-powered analog functionality, sapphire crystal and GPS Hybrid Wave Ceptor timekeeping. Manufactured at the Yamagata Casio factory in Japan, the watches are available now through Japanese retailers. They'll drop here in the U.S. in October.