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.

Buy Now on Jomashop

This is an affiliate link

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

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

View listing on r/WatchExchange

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

View listing on r/WatchExchange

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

View listing on r/WatchExchange