The Observe is beautiful but massive, taking the shape of your CK 2998 Speedmaster and turning it right into a 45mm large and seventeen.37mm thick beast of the view well balanced out by a good looking aventurine dial and bezel and over the Sedna Gold bracelet, the Speedmaster Chrono Chime https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/