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.
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MSRP: $11,700
Market Price: $10,054

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 Aqua Green IW328903 LNIB

IWC Ingenieur Aqua Green IW328903 LNIB

IWC - IW328903 · $8,350
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
Posted at
Mar 20, 2025, 1:28 PM
Active
IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )

IWC - IW328903 · $7,950
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
Posted at
Mar 19, 2025, 3:10 PM
Active
IWC Iw328903 INGENIEUR AQUA GREEN AUTOMATIC 40MM 2023 COMPLETE SET

IWC Iw328903 INGENIEUR AQUA GREEN AUTOMATIC 40MM 2023 COMPLETE SET

IWC - IW328903 · $8,125
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
Posted at
Jan 31, 2025, 11:07 PM
Active
[WTS] IWC Ingenieur Automatic 40mm Titanium IW328904 ( unworn / 2025 / box and papers )

IWC Ingenieur Automatic 40mm Titanium IW328904 ( unworn / 2025 / box and papers )

IWC - IW328904 · $14,450
This IWC Ingenieur Automatic 40mm Titanium watch features a grey dial and comes complete with all boxes, papers, booklets, tools, and an IWC Warranty Card. It is in unworn condition.

  • Condition: Unworn
  • Case size: 40mm diameter
  • Movement: IWC Calibre 32111
Posted at
May 6, 2026, 1:17 PM
Active
[WTS] 2024 IWC Ingenieur Titanium IW328904 - Full Set with Extended Warranty

2024 IWC Ingenieur Titanium IW328904 - Full Set with Extended Warranty

IWC - IW328904 · $13,299
  • Condition: Pristine pre-owned condition
  • Case Size: 40mm diameter
  • Case Thickness: 10.8mm
  • Water Resistance: 100m / 330ft depth rating
Posted at
May 6, 2026, 9:24 AM
Active
[WTS] IWC Ingenieur Chronograph Limited Edition Rudolph Caracciola Racing Ref IW380702

IWC Ingenieur Chronograph Limited Edition Rudolph Caracciola Racing Ref IW380702

IWC - IW380702 · $3,350
A limited edition IWC Ingenieur Chronograph in honor of Rudolf Caracciola, featuring a gray sunburst dial and stainless case. It's powered by the in-house chronograph caliber 69370 movement.

  • Condition: Super clean condition, with light wear as expected
  • Case size: 42MM
  • Movement type: In-house automatic chronograph
Posted at
May 5, 2026, 9:38 PM
Active
[WTS] IWC Ingenieur Automatic 42 – Full Ceramic – IW338903 – Complete Set

IWC Ingenieur Automatic 42 – Full Ceramic – IW338903 – Complete Set

IWC - IW338903 · $17,500
The IWC Ingenieur Automatic 42 Ceramic features a full black ceramic case and integrated bracelet, offering exceptional scratch resistance while keeping the watch lightweight and comfortable on the wrist. The textured grid dial, bold indices, and signature bezel design give it a strong, technical presence that stands apart from typical steel sports models. This modern take on the Ingenieur line blends Gérald Genta-inspired design with ceramic materials.

  • Condition: Mint all around condition
  • Case material: full black ceramic
  • Bracelet type: integrated ceramic
  • Movement: IWC 82110 automatic in-house movement
Posted at
May 2, 2026, 2:36 PM
Active
[WTS] IWC Ingenieur Automatic 40mm Black IW328901 ( excellent / 2025 / box and papers )

IWC Ingenieur Automatic 40mm Black IW328901 ( excellent / 2025 / box and papers )

IWC - IW328901 · $9,950
A pre-owned IWC Ingenieur Automatic 40mm Black Dial watch in excellent condition, complete with all original boxes, papers, and accessories.

  • Condition: Excellent
  • Case size: 40mm
Posted at
May 1, 2026, 2:03 PM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 Titanium Complete

IWC Ingenieur Automatic 40 IW328904 Titanium Complete

IWC - IW328904 · $14,250
The IWC Ingenieur Automatic 40 is a masterclass in engineering-driven design, blending heritage and innovation into one of the most compelling modern luxury sports watches. Crafted from titanium, the 40mm case and integrated bracelet deliver exceptional comfort while maintaining a bold presence on the wrist.

  • Condition: Mint condition
  • Movement: Caliber 32111 automatic
  • Power reserve: 120 hours
  • Case material: Titanium
Posted at
May 1, 2026, 12:02 PM
Active