IWC Ingenieur Ingenieur Automatic Black

Reference IW3239-02

About this watch

The IWC IW3239-02 Ingenieur Automatic Black is a masterpiece of luxury watchmaking, combining precision engineering with sophisticated aesthetics. This timepiece boasts a sleek black dial and a stainless steel case measuring 40mm in diameter, exuding understated elegance. The movement houses the IWC Caliber 30110, an automatic mechanism enhanced by IWC to meet their specifications, offering exceptional precision and a 42-hour power reserve. With its scratch-resistant sapphire crystal and closed case back, this watch is both durable and stylish. Water-resistant up to 120 meters, it's perfect for those who value functionality as well as luxury. Whether you're a professional looking to make an impression or a watch enthusiast seeking a unique piece, the Ingenieur Automatic Black is sure to impress. Its blend of quality, aesthetics, and performance makes it a standout piece in the world of luxury watches.
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MSRP: $6,400
Market Price: $4,915

Key Features

  • IWC Caliber 30110 automatic movement
  • 42-hour power reserve
  • Scratch-resistant sapphire crystal
  • Water resistance up to 120 meters
  • Stainless steel case and bracelet
  • 40mm diameter, 10mm height
  • Luxury watch with refined elegance

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Automatic Black
Reference
IW3239-02
Movement
30110
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS] IWC Ingenieur IW323902

IWC Ingenieur IW323902

IWC - IW323902 · $4,999
A IWC Ingenieur IW323902 second owner's watch, featuring a 40mm case diameter with a 42hr power reserve and 100m water resistance.

  • Condition: Excellent preowned condition
  • Case diameter: 40mm
  • Thickness: 10mm
  • Movement: IWC 30110 automatic
Posted at
Jan 31, 2026, 5:03 PM
Active
[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC - IW323902 · $5,475
This IWC Ingénieur Ref. IW323902 is a modern classic offered in never polished stainless steel, featuring a black dial and technical aesthetic.

  • Condition: Excellent overall condition
  • Case material: Stainless steel
  • Bracelet type: Stainless steel bracelet
  • Bracelet links: All links included
Posted at
Jan 22, 2026, 10:19 AM
Active
IWC Ingenieur Automatic  - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC - IW323902 · $5,495
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
Posted at
Apr 8, 2025, 12:56 AM
Active
[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC - IW323902 · $5,475
This IWC Ingenieur Automatic 40 is a modern classic with a clean and well-preserved black dial, strong legibility, and technical aesthetic. The stainless steel case shows light signs of wear while maintaining its original factory finish and proportions.

  • Condition: Excellent overall condition, light signs of wear on the case
  • Size: 40mm diameter
  • Year: 2017
  • Water Resistance: 30m depth rating
Posted at
Jan 29, 2026, 4:58 PM
Active
[WTS] IWC Ingenieur Blue Dial Automatic 40 | IW328907 | 2025 | Full Set | Factory Warranty Until 2033

IWC Ingenieur Blue Dial Automatic 40 | IW328907 | 2025 | Full Set | Factory Warranty Until 2033

IWC - IW328907 · $9,850
The IWC Ingenieur Automatic 40 is a modern reinterpretation of one of IWC’s most iconic integrated-bracelet sports watches, originally designed in the 1970s by Gérald Genta. It preserves the bold industrial character of the original SL design while refining every proportion for contemporary wearability and precision finishing.

  • Condition: Excellent with minor hairlines
  • Case size: 40mm diameter
  • Water resistance: 100m depth rating
  • Power reserve: 120-hour power reserve
Posted at
Jan 28, 2026, 12:03 AM
Active
[WTS]: IWC Micro Adjust Clasp for Ingenieur 40 and MK XX

: IWC Micro Adjust Clasp for Ingenieur 40 and MK XX

IWC · $375
A preowned IWC microadjust clasp in excellent condition for sale.

  • Condition: preowned, excellent
  • Compatible Models: IWC Ingenieur 40 (IW32890x), MK XX
  • Price From Msrp: $460
Posted at
Jan 22, 2026, 6:56 PM
Active
[WTS]: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

IWC - IW328907 · $9,300
The IWC Ingenieur Automatic is a 40mm blue dial watch with an IWC 32111 Calibre Movement. It features additional extras such as an adjustable clasp, links, and comes with all original boxes, papers, and warranty.

  • Condition: Excellent plus
  • Movement: IWC 32111 Calibre
  • Accessories: [object Object],[object Object],[object Object]
Posted at
Jan 18, 2026, 5:08 PM
Active
IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )

IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )

IWC - IW328901 · $9,995
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
Posted at
Mar 28, 2025, 3:41 PM
Active
1980's IWC Ingenieur Ref. IW3506 with Box

1980's IWC Ingenieur Ref. IW3506 with Box

IWC - IW3506 · $5,950
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
Posted at
Mar 27, 2025, 1:34 PM
Active