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Georges Kern, Christiaan Knoop and Stefan Ihnen on the new IWC Ingenieur Chronograph Classic and the new calibre 69000 movement family - Monochrome Watches
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FS: 1977 IWC Ingenieur SL 1832 'Jumbo' Box, Heavy Paperwork and IWC Service - Rolex Forums - Rolex Watch Forum
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IWC | 'JUMBO' INGENIEUR SL, REF 1832 STAINLESS STEEL WRISTWATCH WITH DATE AND BRACELET CIRCA 1978 | Watches Online | 2020 | Sotheby's
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Jason Heaton on Twitter: "The new 40mm @iwc Ingenieur Automatic #womw http://t.co/vt1lzxxl" / Twitter
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