The Check out is lovely but enormous, having the shape from the CK 2998 Speedmaster and turning it into a 45mm vast and 17.37mm thick beast of a observe well balanced out by a good looking aventurine dial and bezel and over the Sedna Gold bracelet, the Speedmaster Chrono Chime https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/