IWC Ingenieur Big Ingenieur Chronograph Steel / Black / Strap

Reference IW3784-01

IWC Big Ingenieur Chronograph Steel / Black / Strap

About this watch

The IWC Big Ingenieur Chronograph, a stunning representation of IWC's commitment to precision engineering and craftsmanship. This watch is a statement piece that commands attention with its bold black dial and striking stainless steel case. The 45.50 mm round case is robust yet refined, perfectly suited for both casual and formal occasions. Featuring sapphire glass, the watch is resistant to scratches, ensuring it maintains its pristine look over time. The open case back allows a peek into the intricate workings of the IWC caliber 89360 movement, engineered to perfection with a power reserve of 68 hours and 40 jewels. The chronograph functionality, complete with a flyback feature, provides precise measurements for any activity. With a water resistance of 120 meters, this watch is capable of handling splashes and can even accompany you on snorkeling adventures. Its unique design, robust features, and comfortable fit make it a worthy investment for those who appreciate fine horology.

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MSRP: $12,400

Market Price: $5,430

Key Features

IWC caliber 89360 automatic movement
Chronograph functionality with flyback feature
Water resistance up to 120 meters
Sapphire glass crystal
45.50 mm stainless steel case
Black dial with white sub-dials
Date display and small seconds sub-dial

Specifications

Brand

IWC

Family

Ingenieur

Model

Big Ingenieur Chronograph Steel / Black / Strap

Reference

IW3784-01

Movement

89360

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Flyback

Case

Stainless Steel 45.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

120

Current Listings

IWC Ingenieur Automatic IW323401 $2,950

Posted at

Oct 28, 2025, 12:20 PM

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IWC Ingenieur GMT White Dial w/ Fresh IWC Service Ref IW324404

Posted at

Oct 27, 2025, 8:47 PM

Active

View listing on r/WatchExchange

IWC Schaffhausen Ingenieur Automatic 35 black dial, under warranty until May 2033

Posted at

Oct 27, 2025, 1:30 PM

Active

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IWC Ingenieur 3227 Full Set

IWC - 3227-01 · $3,900

A very solid and well-maintained IWC Ingenieur 3227-01 with a large case size of 42mm, featuring deep Genta ties and DNA.

Condition: 9+/10
Size: 42mm diameter

Posted at

Oct 24, 2025, 6:28 PM

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: IWC Ingenieur 40 Blue Dial IW328907

IWC - IW328907 · $8,850

IWC Ingenieur Automatic 40mm Blue Dial, reference # IW328907, featuring an IWC 32111 Calibre Movement. The watch is in excellent plus condition with a few minor marks throughout.

Condition: Excellent plus
Movement caliber: IWC 32111

Posted at

Oct 22, 2025, 7:55 PM

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IWC Ingenieur NEW BLUE Dial Automatic 40mm IW328907 2024

IWC - IW328907 · $7,400

This is a 2024 IWC Ingenieur Automatic watch with a stunning navy blue dial. It features an in-house automatic movement and has been worn fewer than a dozen times.

Condition: Excellent
Case diameter: 40mm
Thickness: 10.7mm
Water resistance: 100m

Posted at

Oct 22, 2025, 6:34 PM

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IWC Ingenieur GMT White Dial Just Returned From IWC Service Ref IW324404

IWC - IW324404 · $4,450

A modern iteration of the IWC Ingenieur GMT with a white and blue dial, featuring a date function, GMT hand, and an integrated stainless steel bracelet. The watch has just returned from full service at IWC.

Condition: Fantastic, with wear throughout but still looks great
Case size: 43mm
Bracelet length: up to 7.25 inches (with extra link)
Straps included: original stainless integrated bracelet,aftermarket black rubber strap

Posted at

Oct 20, 2025, 8:40 PM

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View listing on r/WatchExchange