Casio G-Shock RUI HACHIMURA SIGNATURE MODEL GBM2100RH-1AThis collaboration model is based on the GBM2100, with bold metal bezel, solar charging, and Bluetooth connectivity. Touches of red a G SHOCK brand color that also evokes Hachimuras passion for the game are added to set off the gold color of the dial, which features a basketball court motif. The black band highlights the watch faces powerful impact and pulls the design together for a timepiece that projects focus and strength. Case size (L W H) 49. 8