IWC Ingenieur Ingenieur Chronograph Racer Ardoise / Strap

Reference IW3785-07

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

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  • Case size: 45.5mm
  • Material: stainless steel
  • Band material: leather
Posted at
Apr 8, 2026, 6:49 PM
Active
[WTS] IWC Ingenieur IW357001 Under Warranty till 2031 $2,600

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  • Condition: Pre-owned
  • Case Size: 40mm diameter
  • Case Thickness: 10.3mm
  • Lug Width: 20mm
Posted at
Apr 7, 2026, 11:36 AM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

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The IWC Ingenieur Automatic 40 (Ref. IW328904) in titanium with grey grid dial is a modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch, featuring a lightweight and versatile design with a titanium case and bracelet.

  • Condition: Near-Mint
  • Case material: Titanium
  • Case dimensions: 40mm diameter | 10.8mm thickness
  • Dial color: Grey
Posted at
Apr 6, 2026, 10:26 PM
Active
[WTS] 2024 IWC Ingenieur Automatic 40 Ref. IW328903 Aqua Full Kit

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IWC - IW328903 · $9,600
A 2024 IWC Ingenieur Automatic 40 Ref. IW328903 Aqua Full Kit is being sold with a clean crystal, pristine dial, and automatic movement running well.

  • Condition: Great condition overall, light signs of wear on stainless steel case and integrated bracelet
  • Case size: 40mm diameter
  • Movement type: Automatic
Posted at
Apr 6, 2026, 9:50 PM
Active
[WTS] IWC Ingenieur Black 🔥Complete 2013, $4950+✈️🔥

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A complete IWC Ingenieur Black from 2013, comes with box, warranty, and manuals.

  • Condition: Preowned
  • Shipping cost to us states: $100
  • Payment methods: Wire or Credit Card (+4.9% for credit card)
Posted at
Apr 5, 2026, 7:20 AM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint Full Set | $13,000 Shipped

IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint Full Set | $13,000 Shipped

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  • Condition: Near-mint
  • Material: Titanium
  • Case size: 40mm diameter
  • Movement type: In-house automatic
Posted at
Apr 4, 2026, 6:13 PM
Active
[WTS] IWC Ingenieur Automatic Aqua Blue Dial IW328903

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IWC - IW328903 · $9,675
This IWC Ingenieur Automatic features an aqua blue dial paired with an integrated bracelet design. The watch is running as expected and comes complete with double box, booklets, original purchase receipt, and warranty card.

  • Condition: great condition with limited signs of wear
  • Case diameter: 45mm
  • Bracelet length: not specified
Posted at
Apr 4, 2026, 11:43 AM
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[WTS] IWC Ingenieur Chronograph Rudolf Caracciola Limited Edition In House Movement Ref IW380702 - $3550 Shipped

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IWC - IW380702 · $3,550
This IWC Ingenieur Chronograph is a limited edition model released in 2016 to honor Rudolf Caracciola, featuring an in-house movement and a gray sunburst dial.

  • Condition: Super clean condition, with light wear as expected
  • Movement: In house automatic chronograph caliber 69370
  • Case Size: 42MM stainless case
  • Diameter: 42mm
Posted at
Apr 3, 2026, 8:01 PM
Active
[WTS] IWC Ingenieur 40 Automatic Blue Dial IW328907 Complete Set ($9950)

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IWC - IW328907 · $9,950
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  • Case size: 40mm
  • Movement type: Automatic
Posted at
Apr 3, 2026, 8:32 AM
Active