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
FS: 1977 IWC Ingenieur SL 1832 'Jumbo' Box, Heavy Paperwork and IWC Service - Rolex Forums - Rolex Watch Forum
Sold Price: IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL AND YELLOW GOLD WRISTWATCH WITH DATE AND BRACELET CIRCA 1980 - November 2, 0118 2:00 PM CET
IWC Ingenieur Jumbo SL 1832 Ref. IW1832 | Watch Rapport
The IWC Ingenieur - Dial Variations in Vintage Models: Part 4
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
The IWC Ingenieur - Dial Variations in Vintage Models: Part 4
IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL WRISTWATCH WITH DATE AND BRACELET CIRCA 1978 | Watches Online | 2020 | Sotheby's
FS: 1977 IWC Ingenieur SL 1832 'Jumbo' Box, Heavy Paperwork and IWC Service - Rolex Forums - Rolex Watch Forum