- Case and bezel material: Carbon/Resin
- Shock Resistant
- Carbon Core Guard structure
- Black Resin Band
- 200-meter water resistance
- Mineral Glass
- Neobrite
- World time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off
- 1/100-second stopwatch
- Countdown timer
- 5 daily alarms
- Hourly time signal
- Double LED light
- LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
- LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
- Full auto-calendar (to year 2099)
- Mute feature: Button operation tone on/off
- 12/24-hour format
- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
- Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day); Digital: Hour, minute, second, pm, month, date
- Casio G-Shock Style #: GA2100GB-1A
