G-Shock are collaborating with League of Legends, one of the world’s most popular game. This model GM-B2100LL is inspired by the full-metal GM-B2100. The watch incorporating designs draw from Hextech technology, which is known to be a fusion of magic and science in the world of League of Legends. A special design feature on this model is that the coat of arms of Piltover, where Hextech originated is engraved on the band.

Specification:
- 49.8x44.4x12.8mm Case Size
- 165g Weight
- Shock resistant (G-SHOCK)
- Tough Solar (Solar powered)
- Double LED light - LED light for the face & LED backlight for the digital display
- Mobile link (Wireless linking using Bluetooth®)
- Hand shift feature (Hands move out of the way to provide an unobstructed view
of digital display contents)
- World time - 38 time zones coordinated universal time
- 1/100-second stopwatch
- Countdown timer
- 5 daily alarms
- Hourly time signal
-Battery level indicator
- Power Saving (display goes blank to save power when the watch is left in the
dark)
- Full auto-calendar (to year 2099)
- 12/24-hour format
- Button operation tone on/off
- Date/month display swapping
- Day display (days of the week selectable in six languages)
- Regular timekeeping - Digital: Hour, minute, second, pm, month, date, day
- Accuracy: ±15 seconds per month (with no mobile link function)
- Approx. battery operating time: 7 months on rechargeable battery (operation period with normal use without
exposure to light after charge). 18 months on rechargeable battery (operation period when stored in total
darkness with the power save function on after full charge)