Piretti Orologi e Gioielli - Vintage IWC Ingenieur SL Jumbo Ref. 1832 accompanied by box and papers dated 1985 #iwc #ingenieur #pirettiwatches | Facebook
![Sold Price: Wristwatch: extremely rare IWC Ingenieur SL Ref.1832 from the 1st year of manufacture 1976 with extract from the archives and service papers from 1990 - June 6, 0120 4:30 PM CEST Sold Price: Wristwatch: extremely rare IWC Ingenieur SL Ref.1832 from the 1st year of manufacture 1976 with extract from the archives and service papers from 1990 - June 6, 0120 4:30 PM CEST](https://image.invaluable.com/housePhotos/Cortrie/06/674806/H5714-L212277789_original.jpg)
Sold Price: Wristwatch: extremely rare IWC Ingenieur SL Ref.1832 from the 1st year of manufacture 1976 with extract from the archives and service papers from 1990 - June 6, 0120 4:30 PM CEST
![IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL BRACELET WATCH WITH DATE CIRCA 1978 | Watches Weekly | London | 2020 | Sotheby's IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL BRACELET WATCH WITH DATE CIRCA 1978 | Watches Weekly | London | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/d97ef59/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F2e%2F32%2F4a94ed454ccab730cb273b1dffcb%2Fl20079-blvqb-2.jpg)
IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL BRACELET WATCH WITH DATE CIRCA 1978 | Watches Weekly | London | 2020 | Sotheby's
![FS: 1977 IWC Ingenieur SL 1832 'Jumbo' Box, Heavy Paperwork and IWC Service - Rolex Forums - Rolex Watch Forum FS: 1977 IWC Ingenieur SL 1832 'Jumbo' Box, Heavy Paperwork and IWC Service - Rolex Forums - Rolex Watch Forum](https://images.squarespace-cdn.com/content/v1/5e80d49d17f8c1370e28be2b/1633368716634-XVXY2B9D51CCFTGU01Q5/1977%2BIWC%2BIngenieur%2BSL%2B1832%2B%2527Jumbo%2527%2BBox%252C%2BHeavy%2BPaperwork%2Band%2BIWC%2BService%2B6.jpg?format=2500w)
FS: 1977 IWC Ingenieur SL 1832 'Jumbo' Box, Heavy Paperwork and IWC Service - Rolex Forums - Rolex Watch Forum
![IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL WRISTWATCH WITH DATE AND BRACELET CIRCA 1978 | Watches Online | 2020 | Sotheby's IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL WRISTWATCH WITH DATE AND BRACELET CIRCA 1978 | Watches Online | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/55eb923/2147483647/strip/true/crop/2000x1335+0+0/resize/2048x1367!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F1f%2Fe0%2Fb2ccb8a8412d8d5d226f09e6cd02%2Fge2011-b9c28-7.jpg)
IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL WRISTWATCH WITH DATE AND BRACELET CIRCA 1978 | Watches Online | 2020 | Sotheby's
![IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL BRACELET WATCH WITH DATE CIRCA 1978 | Watches Weekly | London | 2020 | Sotheby's IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL BRACELET WATCH WITH DATE CIRCA 1978 | Watches Weekly | London | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/d489de7/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F0d%2F10%2F5250ae144473bbc2431a291589a2%2Fl20079-blvqb-1.jpg)