G-SHOCK GBM2100RH-1A

The Casio G-SHOCK GBM-2100RH-1A is a men's analog-digital sport watch built on the metal-covered GBM-2100 platform. G-SHOCK is known for extreme shock resistance and multi-layered protection engineered to survive the toughest conditions on earth. With Tough Solar charging, Bluetooth connectivity, and a basketball-court dial designed with NBA star Rui Hachimura, it suits athletes and collectors in equal measure.

Display: Analog hands over a digital display; Super Illuminator double LED backlight with selectable duration and afterglow.
Toughness: Shock resistant, 200-meter water resistance, mineral crystal glass.
Functions: Tough Solar; Bluetooth smartphone link with auto time adjustment; 1/100-second stopwatch; countdown timer; 5 daily alarms; world time (38 cities); hand shift feature; auto calendar.
Case & band: Bio-based resin case with black ion-plated stainless steel bezel, 49.3 x 44.4 mm; bio-based resin band.
Good to know: Fourth limited-edition Rui Hachimura signature G-SHOCK; case and band components use bio-based resin made from renewable organic resources.
Wear it: Training sessions, game days, or off-court streetwear where bold design and proven toughness belong together.