5 Most Impressive IWC Portugieser’s When two Portuguese businessmen put in a special request at IWC for a wrist watch with the precision of a marine chronometer, little could they know that they would trigger events that would turn this watch into one of the pillars of IWC’s legacy. Continue reading ‘5 Most Impressive IWC Portugieser’s’ 0 Posted In: annual calendar, Haute Lists, iwc, News, perpetual calendar, Portugieser, Tourbillon