IWC Ingenieur Ingenieur Automatic 40 Titanium / Grey
Reference IW3289-04
About this watch
The IWC Ingenieur Automatic 40 Titanium in a stunning grey finish is a blend of elegance, functionality, and innovation that commands respect. The titanium case is lightweight yet durable, with a sapphire crystal adding scratch resistance for daily wear. The grey guilloche finish creates a dynamic visual effect, while the stick and dot indexes offer a clean and modern look. With a water resistance of 120 meters, this watch can handle swimming, snorkeling, or even a downpour. Its slim design, measuring 40.00 mm in diameter and 10.70 mm in height, ensures comfort on the wrist. The IWC caliber 32111 movement boasts an impressive 120-hour power reserve, 28,800 vibrations per hour, and 164 meticulously crafted components for accuracy. This watch is perfect for anyone who appreciates quality, durability, and style, adapting effortlessly to any setting from formal events to casual wear.
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Key Features
- IWC caliber 32111 movement
- 120-hour power reserve
- Sapphire crystal glass
- Grey guilloche finish
- Water resistance up to 120 meters
- Slim design with 40.00 mm diameter and 10.70 mm height
- Titanium case for durability and lightness
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur Automatic 40 Titanium / Grey
- Reference
- IW3289-04
- Movement
- 32111
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- 40mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings

BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025
This is a brand new IWC Ingenieur model with a grey dial and titanium case. It comes in full box/papers and has the remaining manufacturer warranty.
- Condition: Brand new, unworn
- Material: Titanium
- Case size: 40mm diameter
![[WTS] IWC Ingenieur GMT White Dial Just Returned From IWC Service Ref IW324404](https://preview.redd.it/zzq6qe6p2dwf1.jpeg?auto=webp&s=59008a15fa9a400c8f7d8b62786aa1ac7eb3688a)
IWC Ingenieur GMT White Dial Just Returned From IWC Service Ref IW324404
A modern iteration of the IWC Ingenieur GMT with a white and blue dial, featuring a date function, GMT hand, and an integrated stainless steel bracelet. The watch has just returned from full service at IWC.
- Condition: Fantastic, with wear throughout but still looks great
- Case size: 43mm
- Bracelet length: up to 7.25 inches (with extra link)
- Straps included: original stainless integrated bracelet,aftermarket black rubber strap
![[WTS] IWC Ingenieur. Automatic. 🔥](https://preview.redd.it/lwqgkmws0yvf1.jpeg?auto=webp&s=1e828e1880f534f9ccff5824b257a90c2d785434)
IWC Ingenieur. Automatic. 🔥
The IWC Ingenieur is an automatic watch with a see-through caseback, available for sale.
- See through caseback: true
- Location: NJ USA
- Shipping details: Fedex with insurance, globally accepted
![[WTS] IWC Ingenieur IW323902](https://preview.redd.it/vh7y4pbhuxvf1.jpg?width=640&crop=smart&auto=webp&s=ed9cc41f20079ab87025147f321c57c37d65ef47)
IWC Ingenieur IW323902
A IWC Ingenieur IW323902 in excellent preowned condition, featuring a 40mm case diameter and automatic movement.
- Condition: Excellent preowned condition
- Case Diameter: 40mm
- Thickness: 10mm
- Movement: IWC 30110 automatic
![[WTS]: IWC Ingenieur 40 Blue Dial IW328907](https://preview.redd.it/mfbp4t8mkwvf1.jpg?width=640&crop=smart&auto=webp&s=15b1531a2345602be1e89587eb542e97919485a9)
: IWC Ingenieur 40 Blue Dial IW328907
For sale is an IWC Ingenieur Automatic 40mm Blue Dial reference # IW328907, complete with all boxes, papers, booklet, tools, hang tag and IWC Warranty Card dated August 2025.
- Condition: excellent plus
- Movement: IWC 32111 Calibre
- Box And Papers: complete with all
- Warranty Card Date: August 2025
![[WTS] IWC Ingenieur Automatic Ref. IW323906 — 40 mm - Full Set](https://preview.redd.it/edjs1wsdzsvf1.jpg?width=640&crop=smart&auto=webp&s=8ffa826e8c868ae6416e292523dc353f78862248)
IWC Ingenieur Automatic Ref. IW323906 — 40 mm - Full Set
The IWC Ingenieur Automatic Ref. IW323906 is a modern evolution of the original design by Gérald Genta, featuring a 40 mm stainless-steel case and a silver dial with rose-gold hour and minute hands.
- Condition: Very good overall
- Case Diameter: 40 mm
- Thickness: 10 mm
- Lug To Lug: 50 mm
IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint
A pre-owned IWC Ingenieur Automatic in excellent condition, featuring a 39mm black stainless steel case and automatic movement. The watch is accompanied by its original box set, instruction manual, warranty card, and OEM rubber strap.
- Condition: Pre-Owned - Grade: Mint
- Case size: 39mm diameter
- Bracelet type: Stainless Steel
- Dial: Black

IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )
This IWC Ingenieur Automatic watch features a 40mm stainless steel case and black dial, coming with all original boxes and papers.
- Condition: unworn
- Case size: 40mm diameter
- Movement: IWC 32111 Calibre

1980's IWC Ingenieur Ref. IW3506 with Box
The IWC Ingenieur Ref. IW3506 is a vintage watch originally launched in 1955 as an anti-magnetic timepiece for engineers, featuring a soft iron inner case and IWC's Caliber 852. The Reference 3506 was introduced in the mid-1980s, offering a more wearable size with refined details like gold hour markers and a graph paper textured dial.
- Condition: Vintage-Good
- Movement: Automatic
- Case Width: 35mm diameter
- Strap Length: 7.50 inches