IWC Ingenieur 40 Aqua Blue IW328903
The IWC Ingenieur Automatic 40 "Aqua" (Ref. IW328903), a ground-up reincarnation of the legendary 1976 Ingenieur SL "Jumbo" designed by Gérald Genta. This magnificent timepiece captures the peak era of integrated luxury sports watches, highlighting a spectacular "Aqua" dial that acts as a pure visual chameleon—dynamically shifting from deep, moody teal-green to bright, electric metallic blue depending on the light. The face features a deeply stamped chess-like checkerboard grid pattern with intersecting lines offset by exactly 90 degrees, delivering incredible architectural depth that honors Genta's original 1970s vision.
Constructed from beautifully finished stainless steel, the 40mm case features an incredibly comfortable H-link integrated bracelet that wraps the wrist flawlessly. Unlike the vintage references where bezel alignment was random, IWC completely re-engineered this modern generation with five functional, polygonal screws to ensure the bezel is locked in perfect, symmetrical alignment on every single piece.
True to its engineering heritage, the watch houses the in-house Caliber 32111 automatic movement, boasting a massive 5-day (120-hour) power reserve protected inside a hidden soft-iron inner case that shields the mechanics from everyday magnetic fields.
Presented in polished condition, this high-end horological heavy-hitter delivers immense presence while maintaining a completely clean, unpretentious character. This collector-grade piece is offered as a complete full set, arriving meticulously preserved with its inner and outer boxes, booklets, and original IWC warranty card.
CONDITION:
This watch is in very good pre-owned condition. Please see photos for condition and understand that I use a powerful macro lens on a professional camera so please excuse any dust, smudges, reflections, or any other hard-to-avoid elements in the photos. We can take additional photos or videos upon request.
I am happy to hop on a facetime call or provide any other details you require.
The wristwatch has been tested and is running well per the inspection by our watchmaker. Please let me know if you would like to see a picture of the timegrapher reading.
TRADES:
Trades are always welcome so please message us for possible options.
SERVICE:
We pride ourselves on the little things. We are happy to provide a video of the watch running or even hop on a facetime call so you can better see the condition of the watch.
We also record the packing process so you know exactly what to expect when you receive your new watch. This also protects both parties against any possible shipping damage.
SHIPPING:
These are valuable timepieces and should be shipped insured, well packaged, overnight, and with care. We ship fully insured thru a third party insurance company using FedEx overnight to any FedEx Office Ship Center for in person pick up in the continental USA.
International shipping is available depending on the timepiece you purchase and the country it needs to ship to. Please note that the buyer will be subject to any import duties for their receiving country. Please message us with any questions.
If you need any help at all our goal is to make your watch purchase as smooth and easy as possible. We welcome all trade-ins so please contact us to discuss any options you might have.