GBM2100RH-1A RUI HACHIMURA SIGNATURE MODELG-STEEL2100 SeriesGBM2100RH-1A Say hello to the fourth Rui Hachimura signature G-SHOCK! Jump into the future of tough, rugged watches with this signature timepiece inspired by professional basketball player Rui Hachimura. This collaboration model is based on the GBM2100, with a bold...