- 48.5 × 45.4 × 11.9 mm
- Tough Solar (Solar powered)
- Mobile link (Wireless linking using Bluetooth®)
- Auto time adjustment
- Easy watch setting
- Approximately 300 world time cities
- Time & place
- Reminder
- Phone finder
Upgrade the iconic look you love with the octagonal GA2100 line, which inherits the design concept of the very first G-SHOCK, but now with Smartphone Link and Tough Solar power.