Witness a glimpse of the restoration of this 50-year-old IWC Ingenieur SL "Jumbo" Ref. 1832.
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The brand behind this video
The official IWC Schaffhausen channel uploaded this video on 2026-04-29; here it is listed under “IWC Schaffhausen – IWC WATCH SERVICING.”. IWC Schaffhausen was founded in 1868 by Florentine Ariosto Jones and is based in Schaffhausen. Today it belongs to Richemont. Among the brand's well-known lines are IWC Pilot's Watch, IWC Ingenieur and IWC Big Pilot.
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More videos
- Restoration watchmaker Tobias Widmer expertly overhauls the calibre.
- This Ingenieur SL “Jumbo” Ref. 1832 dates to about 1976, making it nearly 50 years old.
- 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.