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

[WTS] IWC Ingenieur 40 Automatic Blue Dial IW328907 Complete Set ($9950)

IWC Ingenieur 40 Automatic Blue Dial IW328907 Complete Set ($9950)

IWC - IW328907 · $9,950
This IWC Ingenieur 40 Automatic Blue Dial is a stunning watch with an original Gerald Genta design, featuring a blue dial and a complete set.

  • Case size: 40mm
  • Movement type: Automatic
Posted at
Apr 3, 2026, 8:32 AM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium Grey Grid Dial | 120hr Power Reserve | Near-Mint Full Set

IWC Ingenieur Automatic 40 IW328904 | Titanium Grey Grid Dial | 120hr Power Reserve | Near-Mint Full Set

IWC - IW328904 · $13,300
This modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch features a lightweight titanium case and bracelet, making it exceptionally comfortable. The grey grid dial provides subtle depth and texture without feeling busy.

  • Condition: Near-Mint
  • Case material: Titanium
  • Case dimensions: 40mm diameter, 10.8mm thickness, 45.7mm Lug-to-Lug
  • Dial: Grey grid-pattern dial
Posted at
Mar 30, 2026, 9:12 PM
Active
[WTS] IWC Ingenieur Automatic Aqua Blue Dial IW328903

IWC Ingenieur Automatic Aqua Blue Dial IW328903

IWC - IW328903 · $9,745
This IWC Ingenieur Automatic Aqua Blue Dial is a beautiful watch with an aqua blue dial and integrated bracelet design. It's running as expected and comes complete with accessories.

  • Condition: Great condition with limited signs of wear
  • Bracelet type: Integrated
Posted at
Mar 28, 2026, 3:21 PM
Active
IWC Ingenieur Automatic  - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC - IW323902 · $5,495
A pre-owned IWC Ingenieur Automatic in excellent condition, featuring a 39mm black stainless steel case and automatic movement. The watch is accompanied by its original box set, instruction manual, warranty card, and OEM rubber strap.

  • Condition: Pre-Owned - Grade: Mint
  • Case size: 39mm diameter
  • Bracelet type: Stainless Steel
  • Dial: Black
Posted at
Apr 8, 2025, 12:56 AM
Active
IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )

IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )

IWC - IW328901 · $9,995
This IWC Ingenieur Automatic watch features a 40mm stainless steel case and black dial, coming with all original boxes and papers.

  • Condition: unworn
  • Case size: 40mm diameter
  • Movement: IWC 32111 Calibre
Posted at
Mar 28, 2025, 3:41 PM
Active
1980's IWC Ingenieur Ref. IW3506 with Box

1980's IWC Ingenieur Ref. IW3506 with Box

IWC - IW3506 · $5,950
The IWC Ingenieur Ref. IW3506 is a vintage watch originally launched in 1955 as an anti-magnetic timepiece for engineers, featuring a soft iron inner case and IWC's Caliber 852. The Reference 3506 was introduced in the mid-1980s, offering a more wearable size with refined details like gold hour markers and a graph paper textured dial.

  • Condition: Vintage-Good
  • Movement: Automatic
  • Case Width: 35mm diameter
  • Strap Length: 7.50 inches
Posted at
Mar 27, 2025, 1:34 PM
Active
IWC Ingenieur Aqua Green IW328903 LNIB

IWC Ingenieur Aqua Green IW328903 LNIB

IWC - IW328903 · $8,350
A pristine IWC Ingenieur with an Aqua Green dial, complete with warranty card and other original accessories.

  • Condition: Like New in Box (LNIB)
  • Year: 2024
  • Warranty card: present
Posted at
Mar 20, 2025, 1:28 PM
Active
BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025

BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025

IWC - IW328904 · $12,500
This is a brand new IWC Ingenieur model with a grey dial and titanium case. It comes in full box/papers and has the remaining manufacturer warranty.

  • Condition: Brand new, unworn
  • Material: Titanium
  • Case size: 40mm diameter
Posted at
Mar 19, 2025, 5:54 PM
Active
IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )

IWC - IW328903 · $7,950
A 40mm stainless steel IWC Ingenieur Automatic with an Aqua Dial and IWC 32111 Calibre Movement, coming with a complete set including boxes, papers, booklets, tools, hang tag, and IWC Warranty Card.

  • Condition: Excellent
  • Case size: 40mm
  • Movement: IWC 32111 Calibre
Posted at
Mar 19, 2025, 3:10 PM
Active