IWC Porsche Design for $5,035 for sale from a Private Seller on Chrono24
IWC Porsche Aluminium 1970s - Gisbert A. Joseph Watches
IWC, Porsche Design, Ref. 3430. Fine, titanium quartz wristwatch with moonphase, calendar and original deployant clasp. Made circa 1980 - Auction wrist and pocket watches - Cambi Casa d'Aste