![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 - Reference 1832, self-winding, anti-magnetic, centre-seconds, date; “ Ingenieur SL”, so-called “Jumbo”; stainless steel | Important Modern & Vintage Timepieces | Hong Kong, May 10,2020 IWC - Reference 1832, self-winding, anti-magnetic, centre-seconds, date; “ Ingenieur SL”, so-called “Jumbo”; stainless steel | Important Modern & Vintage Timepieces | Hong Kong, May 10,2020](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/328/lots/179/medium_179.jpg)
IWC - Reference 1832, self-winding, anti-magnetic, centre-seconds, date; “ Ingenieur SL”, so-called “Jumbo”; stainless steel | Important Modern & Vintage Timepieces | Hong Kong, May 10,2020
![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)
IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL BRACELET WATCH WITH DATE CIRCA 1978 | Watches Weekly | London | 2020 | Sotheby's
![IWC Ingenieur Ref. 1832 - 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. 1832 - 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/aa94a304f2574f6aa7b0b78f6ae69e0f_44.jpg)
IWC Ingenieur Ref. 1832 - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.
![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/2e/32/4a94ed454ccab730cb273b1dffcb/l20079-blvqb-2.jpg)