IWC Ingenieur Ingenieur Automatic 40 Stainless Steel / Aqua Blue
Reference IW3289-03
About this watch
The IWC Ingenieur Automatic 40 (IW3289-03) is an impressive blend of style, functionality, and heritage. Its stunning blue dial, robust movement, and comfortable wear make it a standout choice for anyone looking to invest in a luxury watch. The moment you lay eyes on the IW3289-03, you can’t help but be captivated by its striking blue dial. Crafted from high-quality stainless steel, the case is not only robust but also lightweight, making it comfortable for daily wear. The round shape fits snugly on the wrist, and with a diameter of 40 mm, it strikes the perfect balance between presence and subtlety.
Key Features
- IWC caliber 32111 automatic movement
- 120-hour power reserve
- Sapphire glass
- Water-resistant up to 120 meters
- Stunning blue guilloche dial
- Robust and lightweight stainless steel case
- Date function
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur Automatic 40 Stainless Steel / Aqua Blue
- Reference
- IW3289-03
- Movement
- 32111
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 40mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( unworn / 2025 )
This IWC Ingenieur Automatic 40mm Aqua Dial watch is an unworn condition reference # IW328903, complete with all original boxes, papers, booklets, tools, hang tag, and IWC Warranty Card dated July 2025.
- Condition: unworn
- Case material: Stainless Steel
- Movement: IWC 32111 Calibre
IWC Ingenieur Aqua Green IW328903 LNIB
A pristine IWC Ingenieur with an Aqua Green dial, complete with warranty card and other original accessories.
- Condition: Like New in Box (LNIB)
- Year: 2024
- Warranty card: present

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )
A 40mm stainless steel IWC Ingenieur Automatic with an Aqua Dial and IWC 32111 Calibre Movement, coming with a complete set including boxes, papers, booklets, tools, hang tag, and IWC Warranty Card.
- Condition: Excellent
- Case size: 40mm
- Movement: IWC 32111 Calibre

IWC Iw328903 INGENIEUR AQUA GREEN AUTOMATIC 40MM 2023 COMPLETE SET
A 2023 IWC Ingenieur Aqua stainless steel watch with a green dial and automatic in-house movement. The watch is running perfectly with no issues.
- Condition: Excellent, Unpolished Condition
- Movement: IWC Calibre 32111, Automatic In-House Movement
- Power reserve: 120 hours
- Warranty: Under 8 years factory warranty remaining
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![[WTS] 2023 IWC Ingenieur Automatic 40 Black Dial IW328901 — Mint Condition, Box & Papers](https://preview.redd.it/hu53iou90jdf1.jpeg?auto=webp&s=3557e23aaa7c6ad53b90d2e2efe0eee5ab755014)
2023 IWC Ingenieur Automatic 40 Black Dial IW328901 — Mint Condition, Box & Papers
The IWC Ingenieur Automatic 40 channels the spirit of Gérald Genta’s original design with a modern, refined execution. It features a 40mm stainless steel case and a textured black dial.
- Condition: Mint, unpolished condition with extremely light signs of wear
- Case Size: 40mm diameter
- Lug To Lug: 45.7mm
- Thickness: 10.7mm
