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