The Check out is lovely but large, having The form on the CK 2998 Speedmaster and turning it right into a 45mm large and 17.37mm thick beast of a watch balanced out by a lovely aventurine dial and bezel and within the Sedna Gold bracelet, the Speedmaster Chrono Chime weighs https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/