G-Shock MR-G Duo Hybrid Solar Ltd MRGB2000B-1AThis model dress up the top of the line G SHOCK, the MR G, in the traditional Japanese colour known as kachi iro (winning colour). A dark navy blue colour with a long history in Japan, the winning colour kachi iro was preferred by samurai and was often used for armor and helmets. This means that this new MR G model adopts the very spirit of the samurai warrior.