This is the fourth signature model from G-SHOCK with NBA professional basketball player Rui Hachimura.
The base model is the GBM-2100, which is equipped with Tough Solar and smartphone link functions.
The main color is gold, with red accents representing the G-SHOCK brand color and his passion, and the dial features a pattern reminiscent of a basketball court.
The band is black, which complements the watch face and gives it a clean look.
The ring is engraved with Hachimura's original logo, which was created in reference to his uniform number "8 (八)".
The back cover is autographed by Hachimura.
The kanji character "hachi" (eight) is laser engraved on the side button at 8 o'clock, and Hachimura's symbols are scattered throughout.
Equipped with Tough Solar and smartphone link, it is shock-resistant and has an edgy, sporty and bold design.
The neat design is suited to the sporty and fashionable image of Hachimura.

・Shock-resistant construction ・Tough Solar (solar charging system)
- 20 ATM water resistance - Mobile Link function (function linkage via Bluetooth® communication with compatible mobile phones)
- Needle retraction function (When the needle overlaps with the LCD display and is difficult to see, the needle can be temporarily retracted from above the LCD display)
World time: 38 cities (38 time zones, daylight saving time automatic setting function) + UTC (Coordinated Universal Time), Home city swap function Stopwatch (1/100 seconds (less than 1 hour) / 1 second (more than 1 hour), 24 hour counter, lap / split)
- Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second units)
・ 5 time alarms
・ Time signal
・ Battery indicator display
・ Power saving function (display turns off after a certain period of time in a dark place to save power)
Fully automatic calendar, 12/24 hour display switching, operation sound ON/OFF switching function, date display (month/day display switching)
- Day of the week display (switch between 6 languages: English, Spanish, French, German, Italian, and Russian)
Double LED light: LED light for dial (with Super Illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds)), LED backlight for LCD (with Super Illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds))
・ Operating time from full charge without solar power generation When using functions: Approximately 7 months When in power saving mode: Approximately 18 months * When not linked to a smartphone, it operates with normal quartz accuracy (average monthly difference of ±15 seconds)

Model Number: GBM-2100RH-1AJR