The Watch is lovely but huge, using the shape from the CK 2998 Speedmaster and turning it right into a 45mm broad and 17.37mm thick beast of the check out well balanced out by a beautiful aventurine dial and bezel and around the Sedna Gold bracelet, the Speedmaster Chrono Chime https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/