IWC Schaffhausen - #VintageWednesday The #IWCIngenieur Ref. 3508: the watch with a world record. In the 1980s IWC participates in a research project for a completely anti-magnetic watch. The solution is found
IWC Ingenieur SL Stainless Steel 1980s - Gisbert A. Joseph Watches
IWC men's watch quartz, around 1980, 750/000GG, with gold bracelet 585/000GG, polished case with (#1013) on Mar 30, 2023 | Historia Auctionata in bERLIN
IWC Porsche Design for $567 for sale from a Private Seller on Chrono24
1980 IWC International Watch Co. Men's Octagon Watch photo vintage print ad | eBay
IWC | A WHITE GOLD WRISTWATCH WITH ONYX DIAL, MADE FOR THE STATE OF QATAR, CIRCA 1980 | Watches Online | Watches | Sotheby's