PORSCHE DESIGN BY IWC REF. 3551 COMPASS WATCH MOON PHASES "Porsche Design by IWC 'The Compass Watch,' Automatic, case No. 2347290, Ref. 3551. Made in the early 1990's. Fine and very unusual,
IWC Porsche Design for $554 for sale from a Private Seller on Chrono24
IWC Vintage Porsche Design OCEAN 2000 Divers Watch Ref-3504 Titanium Box Papers Full Set Bj-1990
IWC, Porsche Design, and Titanium Watches - Grail Watch
Porsche Design by IWC Ocean 2000 Diver Ref 3500 – Bulang and Sons