IWC Ingenieur Ingenieur Chronograph

Reference IW3725-01

About this watch

The IWC Ingenieur Chronograph IW3725-01 is a masterpiece of luxury watchmaking that effortlessly blends elegance and sportiness. With its robust stainless steel case, sleek black dial, and high-quality sapphire crystal, this watch exudes sophistication and refinement. At the heart of this timepiece lies the IWC caliber 79350, an automatic movement renowned for its accuracy and robustness. Featuring a chronograph function, this movement allows you to measure elapsed time with precision, making it perfect for professionals who want a reliable timepiece that can transition from the boardroom to leisure activities. With a water resistance of up to 120 meters, this watch is built for adventure, whether you're swimming, snorkeling, or simply caught in the rain. The comfortable stainless steel bracelet and deployment clasp ensure a secure fit on your wrist, while the polished finish adds a touch of elegance. This watch tells not only time but also a story, being a blend of heritage and innovation that makes it a worthy companion for the modern individual.

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MSRP: $6,500

Market Price: $3,968

Key Features

Stunning design with elegant and sporty balance
Robust IWC caliber 79350 automatic movement
Water-resistant up to 120 meters
High-quality sapphire crystal
Comfortable stainless steel bracelet
Polished finish adds touch of elegance
Chronograph function for precise time measurement

Specifications

Brand

IWC

Family

Ingenieur

Model

Ingenieur Chronograph

Reference

IW3725-01

Movement

79350

Movement Features

Hours, Minutes
Chronograph

Case

Stainless Steel 42.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

120

Current Listings

IWC Ingenieur (White Dial)

IWC - IW328902 · $8,000

The seller is listing an IWC Ingenieur with a white dial, reference IW328902, in excellent condition. The watch features a 40mm case, IWC caliber 32111 with a 120hr power reserve, and comes with the outer box, inner box, leather travel case, warranty card, manual, strap tools, and an integrated steel bracelet.

Condition: Excellent
Case size: 40mm diameter
Thickness: 10.8mm
Movement: IWC caliber 32111 (120 hour power reserve)

Posted at

Dec 15, 2025, 9:12 PM

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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

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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

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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

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View listing on r/WatchExchange