New from g-shock, the gmc-b2100 watch, with its stainless steel design, has an abundance of class. 45mm stainless steel case and octagon bezel blue dial with silver-tone accents and hands mineral glass features include alarm, stopwatch, dual time and full auto calendar bluetooth: connects to a smartphone and automatically adjusts the time powered by tough solar stainless steel bracelet; push-button fold-over clasp shock and water resistant to 200 meters