G-Shock Watch G-Squad Sport Smartwatch GBD-200-2ER. Say hello to some serious passion for sports with the G-Shock watches G-SQUAD line of G-SHOCK watches. These models feature a square face design in colors chosen to calibrate with the most extreme workouts. Get in on the thinnest G-SQUAD yet. Side slits in the bezel allow the color of the inner case to peek through, highlighting just how slim this watch is. The light button is positioned on the case front for handy access to ensure an easy read