While maintaining the iconic octagonal form of the GA2100 inherited from the very first G-SHOCK, the GAB2100 now also has Smartphone Link and Tough Solar power capabilities. It also employs the Carbon Core Guard structure to preserve a similar fit on the wrist as the original model.
Case size (L× W× H): 48.5 × 45.4 × 11.9 mm
Weight: 52 g
Case / bezel material: Carbon / Resin
Band: Resin Band
Carbon Core Guard structure
200-meter water resistance
Glass: Mineral Glass
20-bar water resistance
Tough Solar (solar powered)
Hand shift feature
World time (38 cities)
5 daily alarms
Double LED light (Super Illuminator)
Time & Place log: Pressing a button on the watch records the current date, time and position on a map. Useful as an activity log.
Reminder setting: The watch will remind you of up to five upcoming events, which you set within the app.