The Observe is attractive but enormous, taking the shape on the CK 2998 Speedmaster and turning it into a 45mm huge and seventeen.37mm thick beast of a look at well balanced out by a good looking aventurine dial and bezel and on the Sedna Gold bracelet, the Speedmaster Chrono Chime https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/