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Released in late 2018, this Omega Constellation Manhattan Co-Axial Master Chronometer is housed in a 29mm stainless steel and 18K yellow gold case with a diamond bezel. The mother-of-pearl dial features diamond markers and a date window at 6 o'clock, with hours, minutes, and seconds indicated. Powering the watch is the METAS-approved self-winding calibre 8700, which offers a 50-hour power reserve, magnetic resistance of 15,000 gauss, and a transparent case back, completed by a steel and 18K yellow gold bracelet.