The Check out is beautiful but enormous, getting the shape of your CK 2998 Speedmaster and turning it right into a 45mm large and 17.37mm thick beast of the watch well balanced out by a beautiful aventurine dial and bezel and to the Sedna Gold bracelet, the Speedmaster Chrono Chime https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/