The Check out is beautiful but enormous, using the shape of your CK 2998 Speedmaster and turning it into a 45mm extensive and 17.37mm thick beast of a check out balanced out by a beautiful 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/