![IWC Stainless Steel Ingenieur Automatic Wristwatch Ref 666 AD, circa 1960s at 1stDibs | goldseller666 IWC Stainless Steel Ingenieur Automatic Wristwatch Ref 666 AD, circa 1960s at 1stDibs | goldseller666](https://a.1stdibscdn.com/iwc-stainless-steel-ingenieur-automatic-wristwatch-ref-666-ad-circa-1960s-for-sale/1121189/j_47687211534771115449/4768721_master.jpg?width=768)
IWC Stainless Steel Ingenieur Automatic Wristwatch Ref 666 AD, circa 1960s at 1stDibs | goldseller666
![IWC Ingenieur Ref. 666 - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting. IWC Ingenieur Ref. 666 - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.](https://worldoftime.azureedge.net/worldoftime/b48d019ab04942daa846834c44f2b8c3_44.jpg)
IWC Ingenieur Ref. 666 - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.
![IWC | INGENIEUR, REFERENCE 666, A STAINLESS STEEL WRISTWATCH WITH BRACELET, CIRCA 1970 | Watches Online | Watches | Sotheby's IWC | INGENIEUR, REFERENCE 666, A STAINLESS STEEL WRISTWATCH WITH BRACELET, CIRCA 1970 | Watches Online | Watches | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/390c940/2147483647/strip/true/crop/1483x2000+0+0/resize/2048x2762!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F7b%2Ff1%2Fbd0542de45fdac1401c7fd79250b%2Fhk0904-b93jx-040-3-1.jpg)
IWC | INGENIEUR, REFERENCE 666, A STAINLESS STEEL WRISTWATCH WITH BRACELET, CIRCA 1970 | Watches Online | Watches | Sotheby's
![IWC Ingenieur Ref 666, rare stainless steel amagnetic watch with glossy gilt dial, blackout date, 1960 - Parthian Watch Company IWC Ingenieur Ref 666, rare stainless steel amagnetic watch with glossy gilt dial, blackout date, 1960 - Parthian Watch Company](https://i0.wp.com/parthianwatch.com/wp-content/uploads/2022/05/IMG_8364.jpg?fit=3024%2C4032&ssl=1)