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Launched in late 2018, this 29mm Omega Constellation Manhattan Co-Axial Master Chronometer features a steel and 18K Sedna gold case. Its silver dial includes index markers, a date window at 6 o'clock, and the self-winding calibre 8700 movement, which offers a 50-hour power reserve, METAS certification, magnetic resistance up to 15,000 gauss, and a transparent case back, all mounted on a matching steel and Sedna gold bracelet.