Guess Mens Sport Polycarbonate Digital WatchThe Guess Mens Sport Polycarbonate Digital Watch features a sleek blue design to go along with its user friendly functionality. The watch case is made from polycarbonate, giving it a lightweight and durable feel. Its matte blue case measures 47 mm in diameter and features a round shape that gives it a modern look. The watch strap is crafted from comfortable silicone that fastens with a buckle and measures 197 mm in total length and 20 mm in height.