IWC Schaffhausen has introduced two new Portugieser models equipped with complications. Firstly, the Portugieser Tourbillon Rétrograde Chronograph combines a tourbillon with a retrograde date display and chronograph function. Secondly, the Portugieser Perpetual Calendar Tourbillon has both a tourbillon and a perpetual calendar. Portugieser Tourbillon Rétrograde Chronograph The Portugieser Tourbillon Rétrograde Chronograph comes in two 43.5…
