IWC Ingenieur Ingenieur Chronograph AMG Bracelet

Reference IW3725-03

About this watch

The IWC IW3725-03 Ingenieur Chronograph AMG Bracelet is a masterpiece of luxury watchmaking, combining exceptional engineering with timeless design. Crafted from lightweight black titanium, this 42.50 mm diameter timepiece exudes sophistication and elegance. The round shape features a classic appeal, while the chronograph sub-dials add a sporty flair, making it perfect for individuals who value precision and functionality. The IWC Caliber 79350 automatic movement is a remarkable piece of engineering, derived from the well-respected ETA 7750, guaranteeing accuracy and reliability with its power reserve of 44 hours and frequency of 28,800 vibrations per hour. With a water resistance of 120 meters, this watch is suitable for swimming and snorkeling, making it versatile for various activities. The titanium bracelet feels soft against the skin, and the adjustable clasp allows for a personalized fit, ensuring comfort even during long wear. This watch seamlessly transitions from formal to casual settings, making it an excellent addition to any watch collection.

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MSRP: $6,500

Market Price: $4,207

Key Features

IWC Caliber 79350 automatic movement
42.50 mm diameter black titanium case
120 meters water resistance
Chronograph sub-dials with intuitive pushers
Sapphire glass with anti-reflective coating
Adjustable titanium bracelet with folding clasp

Specifications

Brand

IWC

Family

Ingenieur

Model

Ingenieur Chronograph AMG Bracelet

Reference

IW3725-03

Movement

79350

Movement Features

Hours, Minutes
Chronograph

Case

42.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

120

Current Listings

IWC Ingenieur 40 Aqua Dial 2025 Complete Set

IWC - IW328903 · $9,150

This listing features the highly sought-after IWC Ingenieur Aqua Dial, a masterpiece of watchmaking with incredible finishing work and Genta-designed heritage.

Condition: Incredible Preowned Condition
Case size: 40mm diameter
Dial color: Aqua
Power reserve: 120 hours

Posted at

Dec 18, 2025, 10:18 AM

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IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903

IWC - IW328903 · $9,700

This IWC Ingenieur Automatic features an Aqua blue dial with textured pattern and a 120-hour power reserve. It includes a stainless steel bracelet, sapphire crystal, date at 3 o'clock, and is water-resistant to 100m.

Power reserve: 120 hours
Water resistance: 100m
Bracelet material: stainless steel

Posted at

Dec 16, 2025, 10:00 PM

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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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