The Watch is magnificent but significant, taking the shape from the CK 2998 Speedmaster and turning it into a 45mm broad and 17.37mm thick beast of the enjoy balanced out by a lovely aventurine dial and bezel and on the Sedna Gold bracelet, the Speedmaster Chrono Chime weighs a nuts https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/