Casio G-SHOCK GA-B2100FC-1ADR WatchANALOG DIGITAL 2100 Series GA B2100FC 1A Who says you cant be playful and tough? Introducing the rugged G SHOCK dressed up with splashes of colorful accents ready to party and play. The watch is based on the GA B2100, which maintains the distinctive octagonal form of the GA 2100 and has handy functions like Smartphone Link and Tough Solar charging. It also employs the Carbon Core Guard structure to preserve a similar fit on the wrist as the original