IWC Vintage Ingenieur 3805 Chronoalarm A Stainless Steel Quartz Bracelet Watch With Chronograph And Alarm, Circa 1990 Available For Immediate Sale At Sotheby's
IWC Ingenieur Chronograph for $5,418 for sale from a Private Seller on Chrono24
Montre I.W.C. Art Déco Rose gold (year 1938)
IWC Ingenieur Chrono Alarm — The Vintage Watch Lad