The Observe is beautiful but substantial, having the shape in the CK 2998 Speedmaster and turning it into a 45mm wide and seventeen.37mm thick beast of the view balanced out by a gorgeous aventurine dial and bezel and around the Sedna Gold bracelet, the Speedmaster Chrono Chime weighs a nuts https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/