IWC Ingenieur Big Ingenieur Chronograph Steel / Black / Strap
Reference IW3784-01
About this watch
The IWC Big Ingenieur Chronograph, a stunning representation of IWC's commitment to precision engineering and craftsmanship. This watch is a statement piece that commands attention with its bold black dial and striking stainless steel case. The 45.50 mm round case is robust yet refined, perfectly suited for both casual and formal occasions. Featuring sapphire glass, the watch is resistant to scratches, ensuring it maintains its pristine look over time. The open case back allows a peek into the intricate workings of the IWC caliber 89360 movement, engineered to perfection with a power reserve of 68 hours and 40 jewels. The chronograph functionality, complete with a flyback feature, provides precise measurements for any activity. With a water resistance of 120 meters, this watch is capable of handling splashes and can even accompany you on snorkeling adventures. Its unique design, robust features, and comfortable fit make it a worthy investment for those who appreciate fine horology.
Key Features
- IWC caliber 89360 automatic movement
- Chronograph functionality with flyback feature
- Water resistance up to 120 meters
- Sapphire glass crystal
- 45.50 mm stainless steel case
- Black dial with white sub-dials
- Date display and small seconds sub-dial
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Big Ingenieur Chronograph Steel / Black / Strap
- Reference
- IW3784-01
- Movement
- 89360
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Stainless Steel 45.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[WTS] IWC Schaffhausen Ingenieur Automatic 35 black dial, under warranty until May 2033](https://preview.redd.it/kukp3fx4voxf1.jpg?width=640&crop=smart&auto=webp&s=cdc3d61641623e64e03c983a5419b2ff0251b8db)
![[WTS] IWC Ingenieur 3227 Full Set](https://preview.redd.it/qq7ikcpny4xf1.jpg?width=640&crop=smart&auto=webp&s=8b3b2338658e2fc426376d9ef22ead91f630a880)
IWC Ingenieur 3227 Full Set
A very solid and well-maintained IWC Ingenieur 3227-01 with a large case size of 42mm, featuring deep Genta ties and DNA.
- Condition: 9+/10
- Size: 42mm diameter
![[WTS]: IWC Ingenieur 40 Blue Dial IW328907](https://preview.redd.it/jii3li384rwf1.jpg?width=640&crop=smart&auto=webp&s=18eba31c6ec8da2e6257210650fa477ae59b48e7)
: IWC Ingenieur 40 Blue Dial IW328907
IWC Ingenieur Automatic 40mm Blue Dial, reference # IW328907, featuring an IWC 32111 Calibre Movement. The watch is in excellent plus condition with a few minor marks throughout.
- Condition: Excellent plus
- Movement caliber: IWC 32111
![[WTS] IWC Ingenieur NEW BLUE Dial Automatic 40mm IW328907 2024](https://preview.redd.it/254xk7igpqwf1.png?width=640&crop=smart&auto=webp&s=2d9f0eec510f98b454e06c34a0e40623508d5789)
IWC Ingenieur NEW BLUE Dial Automatic 40mm IW328907 2024
This is a 2024 IWC Ingenieur Automatic watch with a stunning navy blue dial. It features an in-house automatic movement and has been worn fewer than a dozen times.
- Condition: Excellent
- Case diameter: 40mm
- Thickness: 10.7mm
- Water resistance: 100m
![[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