IWC Watches on Twitter: "For the moments you savor most, ensure time is on your side - and your wrist. Never miss a minute with the Portugieser Perpetual Calendar (Ref. IW503401). More
IWC, Portugieser Perpetual Calendar. - Bukowskis
IWC Portuguese-Perpetual second hand prices
Fine Watches | Sale n°M1010 | Lot n°88 | Artcurial
Fine Watches | Sale n°M1010 | Lot n°88 | Artcurial