IWC Ingenieur Ingenieur Double Chronograph Titanium / Silver

Reference IW3865-01

About this watch

The IWC Ingenieur IW3865-01 is a masterclass in luxury watchmaking. This stunning timepiece combines cutting-edge technology with timeless design, making it a worthy contender in the luxury watch arena. At the heart of this watch lies the IWC Caliber 79420, an automatic movement based on the well-respected ETA 7750. With 29 jewels and a power reserve of 44 hours, this movement is designed for performance. The IW3865-01 features a rattrapante (or split-seconds) chronograph, allowing you to time multiple events simultaneously. The watch also boasts a titanium bracelet that is as comfortable as it is stylish, making it perfect for everyday wear. With its 120-meter water resistance rating, this watch can handle splashes, swimming, and even snorkeling with confidence. Whether you're a seasoned collector or a first-time buyer, the IWC Ingenieur IW3865-01 offers something for everyone.
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MSRP: $11,600
Market Price: $4,922

Key Features

  • IWC Caliber 79420 automatic movement
  • Rattrapante (split-seconds) chronograph function
  • Titanium case and bracelet
  • Sapphire crystal glass
  • 120-meter water resistance rating
  • 45mm diameter, 16mm height
  • Silver dial with stick and dot indexes

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Double Chronograph Titanium / Silver
Reference
IW3865-01
Movement
79420
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day
  • Chronograph, Rattrapante
Case
45mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
120

Current Listings

IWC Ingenieur Automatic - 40mm - Silver Dial - IW328902 ( unworn / 2025 )

IWC Ingenieur Automatic - 40mm - Silver Dial - IW328902 ( unworn / 2025 )

IWC - IW328902 · $9,995.01
The IWC Ingenieur Automatic is a modern take on the classic Ingenieur design, featuring a 40mm stainless steel case and an automatic movement.

  • Condition: Unworn
  • Case material: Stainless Steel
  • Case size: 40mm diameter
  • Movement: IWC 32111 Calibre
Posted at
Jul 3, 2025, 3:18 PM
Active
[WTS] (2024) Like New IWC Ingenieur 40 Black Dial IW328901 $7,850

(2024) Like New IWC Ingenieur 40 Black Dial IW328901 $7,850

IWC - IW328901 · $7,850
Selling a 2024 IWC Ingenieur 40 with black dial in excellent condition, dated and comes with box and papers.

  • Condition: Excellent condition
  • Year Of Manufacture: 2024
  • Diameter: 40mm
Posted at
Jul 3, 2025, 1:00 PM
Active
[WTS] IWC Ingenieur Automatic 40mm | ref. IW328901 | 2025 Complete Set

IWC Ingenieur Automatic 40mm | ref. IW328901 | 2025 Complete Set

IWC - IW328901 · $8,750
The IWC Ingenieur Automatic 40mm is a complete set from 2025, including double box, warranty card, instruction booklet, strap change tools, and microfiber. It runs great and has some minor scratches on the bezel and bracelet.

  • Condition: Preowned, with light scratches and minor wear on bezel and bracelet
  • Water Resistance: 30m water resistance
  • Scope Of Delivery: Complete set including Double Box Set, Warranty Card, Instruction Booklet, Strap Change Tools, and Microfiber
Posted at
Jul 1, 2025, 2:00 PM
Active
IWC Ingenieur 40 Black Dial Box/Papers IW328901 2023 MINT Warranty

IWC Ingenieur 40 Black Dial Box/Papers IW328901 2023 MINT Warranty

IWC - IW328901 · $7,899.008
This IWC Ingenieur 40 Black Dial is a brand new watch from 2023, complete with all original packaging and accessories. It features a solid bracelet and exceptional timekeeping abilities.

  • Condition: MINT
  • Case size: 40mm diameter
Posted at
Jun 24, 2025, 9:45 AM
Active