This Ingenieur SL “Jumbo” Ref. 1832 dates to about 1976, making it nearly 50 years old.
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Official IWC Schaffhausen playlist «IWC WATCH SERVICING.» on YouTube.
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The brand behind this video
From the playlist “IWC Schaffhausen – IWC WATCH SERVICING.”: an official IWC Schaffhausen film, released on 2026-02-20. IWC Schaffhausen was founded in 1868 by Florentine Ariosto Jones and is based in Schaffhausen. Today it belongs to Richemont. Other IWC Schaffhausen collections that appear in the videos: IWC Portugieser, IWC Ingenieur and IWC Portofino.
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Independent overview by SwissWatchExperts – not affiliated with IWC Schaffhausen.
More videos
- IWC Polisher Anton Nujic refines every surface, from bracelet links to case facets.
- IWC Watchmakers service Gérald Genta’s Ingenieur SL “Jumbo” (Ref. IW1832)
- IWC Technician disassembles all external components in preparation for a full refurbishment.
- IWC Watchmaker, reassembles the cleaned movement, restoring the mechanical heart of the Big Pilot’s.
- IWC Watchmaker, reassembles the cleaned movement, restoring the mechanical heart of the Big Pilot’s.
- IWC Watchmaker, reassembles the cleaned movement, restoring the mechanical heart of the Big Pilot’s.
- IWC Watchmaker, disassembles the movement to prepare each component for cleaning and inspection.
- IWC Watchmaker, disassembles the movement to prepare each component for cleaning and inspection.
- IWC Technician, reassembles the case of the watch, preparing the watch for its return to the wrist.
- IWC Polisher, restores the case surfaces by polishing the facets to regain their sharp shine.
- IWC Goldsmith, works at the goldsmith machine to refine the case surfaces and edges.
- IWC Goldsmith, uses precision laser welding to fill notches and dents on the case.