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