Introductiom of IWC Portugieser Tourbillon Retrograde Chronograph Boutique Edition Replica The so-called Haute Complication is the process by which mankind constantly decodes the laws of the universe through wisdom and engineering. IWC officially released two new Haute Complication models in April 2020, among which, the IWC Portugieser Tourbillon Retrograde Chronograph Boutique Edition replica IW394005 combines a tourbillon with retrograde date display and a chronograph function, which you can enjoy with us below. Portugieser Series The IWC Portugieser replica is one of IWC’s oldest ambassadors and is home to more haute horlogerie models than any other IWC family. Beyond the classic time-only models, annual calendars and chronographs, the Portugieser appears with more elaborate complications like sophisticated rattrapante chronographs, monopusher chronographs, perpetual calendars, minute repeaters, perpetual calendars and tourbillons, constant force tourbill...