The Check out is attractive but huge, having the shape of the CK 2998 Speedmaster and turning it right into a 45mm vast and 17.37mm thick beast of a view well balanced out by a gorgeous aventurine dial and bezel and to the Sedna Gold bracelet, the Speedmaster Chrono Chime https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/