IWC Ingenieur Ingenieur Chronograph Racer Silver / Strap

Reference IW3785-09

About this watch

The IWC Ingenieur Chronograph Racer is a stunning example of the brand's commitment to precision, style, and functionality. Its sleek and sporty design, featuring a silver tone stainless steel case with a diameter of 45 mm, commands attention without being overly ostentatious. The round shape is complemented by a tachymetric bezel, ideal for those who appreciate precision timing. The dial is a masterpiece of clarity and functionality, sporting a combination of stick and dot indexes against a silver backdrop. The hands are elegant yet functionally designed for precision. The small seconds sub-dial adds sophistication while maintaining the watch's sportiness. The self-winding flyback chronograph movement, powered by the IWC caliber 89361, boasts 38 jewels and a power reserve of 68 hours. Its durability is ensured with a water resistance of up to 120 meters and a closed case back protecting the inner mechanics from dust and moisture. The strap feels soft against the skin while providing ample support, adjustable to fit various wrist sizes. This watch beautifully marries functionality with style, making it a statement piece that tells time and a story.
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MSRP: $12,200
Market Price: $4,417

Key Features

  • IWC caliber 89361 movement
  • Flyback chronograph function
  • Tachymetric bezel for precision timing

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Chronograph Racer Silver / Strap
Reference
IW3785-09
Movement
89361
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Flyback
Case
Stainless Steel 45mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS] IWC Ingenieur 40mm Aqua Dial 2025 Complete Kit

IWC Ingenieur 40mm Aqua Dial 2025 Complete Kit

IWC - IW328903 · $9,500
This IWC Ingenieur features a 40mm Aqua Dial and has a thin 10.7mm case with a 120 hour power reserve.

  • Condition: Incredible Preowned Condition
  • Case thickness: 10.7mm
  • Diameter: 40mm
  • Power reserve: 120 hours
Posted at
Dec 11, 2025, 9:33 AM
Active
[WTS] IWC Micro Adjust Clasp for Ingenieur 40 & Others

IWC Micro Adjust Clasp for Ingenieur 40 & Others

IWC - IW32890x · $375
Additional details on a preowned IWC clasp for the Ingenieur 40 and other models, allowing micro adjustment instead of the stock butterfly clasp.

  • Condition: Excellent condition
  • Compatible Watches: Not specified, but confirmed compatible with 40mm IW32890x model Ingenieur. Cross reference required for other models.
Posted at
Dec 11, 2025, 9:28 AM
Active
[WTS] IWC Ingenieur Automatic IW357001 $2,699

IWC Ingenieur Automatic IW357001 $2,699

IWC - IW357001 · $2,699
The IWC Ingenieur IW3570 is a well-crafted watch that combines classic design with modern functionality. It has balanced proportions and quality finishing, making it a strong contender in its category.

  • Condition: Pre-owned with minor scratches on polished bezel
  • Case Size: 40mm diameter
  • Case Thickness: 10.3mm
  • Lug Width: 20mm
Posted at
Dec 10, 2025, 12:49 PM
Active
[WTS] IWC Big Ingenieur Chronograph - Guilloché Dial - Box & Papers

IWC Big Ingenieur Chronograph - Guilloché Dial - Box & Papers

IWC - IW378401 · $6,750
The IWC Big Ingenieur Chronograph combines heavy-duty engineering with fine watchmaking, making it a true chronograph tool and statement piece.

  • Case size: 45.5mm
  • Case material: stainless steel
  • Calibre: Calibre 89360
Posted at
Dec 8, 2025, 4:04 PM
Active
[WTS] IWC Ingenieur Aqua Green IW328903

IWC Ingenieur Aqua Green IW328903

IWC - IW328903 · $9,000
Selling a beautiful IWC Ingenieur Aqua Green with aqua dial and polished steel case. Comes with original box, papers, and warranty card.

  • Condition: 9/10, minor hairlines on middle links
  • Warranty valid until: September 3, 2032
  • Hand delivered possible in vienna and prague: true
Posted at
Dec 7, 2025, 12:08 PM
Active
[WTS] IWC Ingenieur white iw323906

IWC Ingenieur white iw323906

IWC - iw323906 · $3,590
The watch being listed is an IWC Ingenieur model IW323906, described as a white version with its original box and paper.

  • Condition: good condition
Posted at
Dec 6, 2025, 8:21 PM
Active
[WTS] IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903

IWC - IW328903 · $9,000
This IWC Ingenieur Automatic features a Gerald Genta design, textured grid dial, and an impressive 120 hour power reserve.

  • Condition: like new
  • Diameter: 40mm
  • Power reserve: 120 hours
Posted at
Dec 5, 2025, 7:16 AM
Active
[WTS] IWC Ingenieur 3521 (A neo vintage beauty)

IWC Ingenieur 3521 (A neo vintage beauty)

IWC - 3521 · $7,800
This vintage IWC Ingenieur features a 34mm stainless steel case, crisp white dial, and integrated bracelet.

  • Case size: 34mm (wears like 36mm)
  • Bracelet length: up to 17.5cm
  • Movement: IWC Calibre 887/2 (based on JLC 889 movement)
Posted at
Dec 4, 2025, 6:03 PM
Active
[WTS] 2025 IWC Ingenieur Automatic 42mm IW338903 Ceramic Black Dial - $16,750

2025 IWC Ingenieur Automatic 42mm IW338903 Ceramic Black Dial - $16,750

IWC - IW338903 · $16,750
The seller is listing a 2025 IWC Ingenieur Automatic 42mm with a ceramic black dial.

Posted at
Dec 4, 2025, 12:04 PM
Active