IWC Ingenieur Ingenieur Chronograph Racer Ardoise / Strap

Reference IW3785-07

IWC Ingenieur Chronograph Racer Ardoise / Strap

About this watch

The IWC IW3785-07 Ingenieur Chronograph Racer Ardoise is a masterpiece of horology, blending elegance and sportiness in perfect harmony. This stunning timepiece boasts a 45mm stainless steel case, adorned with stick and dot indexes on its grey dial, often referred to as Ardoise. The tachymeter bezel adds a touch of functionality, while the sapphire glass ensures scratch-free durability. At its core lies the IWC caliber 89361, a self-winding flyback chronograph movement that boasts an impressive 68-hour power reserve and operates at 28,800 vibrations per hour. This engineering marvel is both accurate and reliable, perfect for timing your morning run or keeping track of meetings. With a water resistance of up to 120 meters, the IW3785-07 can handle life's adventures with ease. The high-quality strap balances style and comfort, making it suitable for all-day wear. Whether you're a professional, an athlete, or simply someone who appreciates fine craftsmanship, this watch is perfect for anyone who desires a reliable companion for everyday wear and special occasions. Its unique blend of style, function, and brand prestige makes it a solid choice for collectors and enthusiasts alike.
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MSRP: $12,200
Market Price: $5,345

Key Features

  • 45mm stainless steel case
  • Grey Ardoise dial with stick and dot indexes
  • Tachymeter bezel for measuring speed
  • IWC caliber 89361 self-winding flyback chronograph movement
  • 68-hour power reserve
  • Water resistance up to 120 meters
  • Sapphire glass for scratch-free durability

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Chronograph Racer Ardoise / Strap
Reference
IW3785-07
Movement
89361
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Flyback
Case
Stainless Steel 45mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS] IWC Ingenieur ref. 3508 | 500,000 A/m

IWC Ingenieur ref. 3508 | 500,000 A/m

IWC - 3508 · $7,150
This IWC Ingenieur ref. 3508 is a technically ambitious and underappreciated reference with extraordinary antimagnetic performance, produced in fewer than 1,000 examples between 1989-1991.

  • Condition: Excellent, recently serviced with 1 year warranty
  • Case Diameter: 34mm
  • Case Thickness: 9mm
  • Crystal Type: Sapphire
Posted at
May 28, 2026, 10:28 AM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur Automatic 40 Titanium IW328904

IWC Ingenieur Automatic 40 Titanium IW328904

IWC - IW328904 · $12,300
A boutique-only 2025 IWC Ingenieur Automatic 40 in Grade 5 titanium, featuring a sand-blasted and polished case, rhodium 'Grid' dial, and integrated titanium bracelet.

  • Condition: Excellent
  • Case Material: Grade 5 titanium
  • Diameter: 40mm
  • Thickness: 10.7mm
Posted at
May 27, 2026, 10:55 AM
Active
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[WTS] IWC Ingenieur Automatic – Black Ceramic Case & Bracelet – 42mm IW338903 – Complete set

IWC Ingenieur Automatic – Black Ceramic Case & Bracelet – 42mm IW338903 – Complete set

IWC - IW338903 · $17,500
The IWC Ingenieur Automatic 42 Ceramic features a black ceramic case and integrated bracelet, offering exceptional scratch resistance and a strong technical presence.

  • Condition: Mint all around condition
  • Movement: IWC 82110 automatic in-house movement
  • Water resistance: 100m depth rating
  • Dimensions: 42mm diameter
Posted at
May 25, 2026, 1:23 PM
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[WTS] IWC Ingenieur 40mm Full Set from 2025

IWC Ingenieur 40mm Full Set from 2025

IWC - IW328901 · $9,500
  • Condition: Minor scuffs on bezel/case
  • Case Size: 40mm diameter
  • Lug To Lug: <50"
  • Water Resistance: 100m depth rating
Posted at
May 23, 2026, 7:31 PM
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[WTS] IWC Schaffhausen Ingenieur “AMG” full ceramic | 2014 Full set | $3,950 OBO

IWC Schaffhausen Ingenieur “AMG” full ceramic | 2014 Full set | $3,950 OBO

IWC Schaffhausen - IW322503 · $3,950
This 2014 IWC Schaffhausen Ingenieur 'AMG' features a black ceramic bezel and case, inspired by Mercedes AMG disc brakes. The watch has a clean sapphire crystal and comes in its full set with papers and box.

  • Condition: good with minor scratching on the case
  • Case material: full ceramic
  • Case size: 44mm diameter
  • Strap condition: great with little wear
Posted at
May 18, 2026, 4:19 PM
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[WTS] IWC Ingenieur Automatic 42 – Full Ceramic – IW338903 – Complete Set Mint Condition

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

IWC - IW338903 · $17,500
The IWC Ingenieur Automatic 42 is a modern take on the Ingenieur line, featuring a full black ceramic case and integrated bracelet with exceptional scratch resistance. The watch has a textured grid dial, bold indices, and signature bezel design giving it a strong technical presence.

  • Condition: Mint Condition
  • Movement: IWC 82110 in-house automatic
  • Water Resistance: 100m / 10 bar
  • Case Size: 42mm diameter
Posted at
May 18, 2026, 2:23 PM
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[WTS] IWC Ingenieur 40 Aqua, Box and Papers, Factory Serviced and unworn since. Full Kit.

IWC Ingenieur 40 Aqua, Box and Papers, Factory Serviced and unworn since. Full Kit.

IWC - Ingenieur 40 Aqua · $9,100
A beautiful IWC Ingenieur 40 Aqua with an amazing dial design that catches the light.

  • Condition: Unworn since IWC service, fantastic condition
  • Box and papers included: true
  • Factory serviced: true
  • Service papers included: true
Posted at
May 17, 2026, 4:01 PM
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[WTS] IWC Ingenieur Automatic 40 Titanium IW328904 — Rhodium Grid Dial — 2025 Full Set

IWC Ingenieur Automatic 40 Titanium IW328904 — Rhodium Grid Dial — 2025 Full Set

IWC - IW328904 · $12,300
This is a 2025 IWC Ingenieur Automatic 40 in Grade 5 titanium, featuring a sand-blasted and polished case, rhodium Grid dial, and integrated titanium bracelet. It has an in-house Calibre 32111 with 120-hour power reserve and anti-magnetic protection.

  • Condition: Excellent
  • Case material: Grade 5 titanium
  • Case dimensions: 40mm x 10.7mm, 45.7mm lug-to-lug
  • Bracelet material: Grade 5 titanium
Posted at
May 16, 2026, 6:27 AM
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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
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