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.
Buy Now on Jomashop
This is an affiliate link
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

[WTS] IWC Ingenieur IW328902 White Dial

IWC Ingenieur IW328902 White Dial

IWC - IW328902 · $7,800
This is the latest-gen IWC Ingenieur Automatic model with a striking white dial, inspired by Gérald Genta's original design and featuring IWC's new in-house movement with a 5-day power reserve.

  • Condition: Excellent
  • Case size: 40mm
  • Thickness: ~10.8mm
  • Water resistance: 100m
Posted at
May 12, 2025, 3:20 PM
Active
[WTS] IWC Ingenieur Dual Time Full Set $3,990

IWC Ingenieur Dual Time Full Set $3,990

IWC - IW324402 · $3,990
Up for sale is the IWC Ingenieur Dual Time watch with a true GMT/traveler GMT function, on the fly micro-adjustable clasp, and excellent time keeping.

  • Condition: Excellent pre-owned condition
  • Case Size: 43mm diameter
  • Case Thickness: 13.5mm
  • Movement: IWC Cal. 35720
Posted at
May 12, 2025, 2:35 PM
Active
IWC Ingenieur Chronograph Sport Fly-back IW380901, Limited Edition, Titanium, Complete

IWC Ingenieur Chronograph Sport Fly-back IW380901, Limited Edition, Titanium, Complete

This is a limited edition of 500 pieces, sold originally from an IWC Authorized Dealer on November 16, 2017. The watch features a black dial with luminescent hands and markers, black sub-dials, and great lume.

  • Condition: Pre-owned, excellent condition
  • Case material: Titanium
  • Diameter: 44.3 mm
  • Thickness: 15.1 mm
Posted at
May 12, 2025, 2:36 AM
Active
IWC INGENIEUR IW451501 Mid-size 34mm Stainless Steel

IWC INGENIEUR IW451501 Mid-size 34mm Stainless Steel

IWC - IW451501 · $2,990.003
This IWC Ingenieur Mid Size 34mm is a mechanical automatic watch with date function, housed in a stainless steel case. The watch is in good condition, with no box and no papers.

  • Condition: 90%
  • Size: 34mm
  • Case material: Stainless Steel
  • Movement type: Mechanical Automatic
Posted at
May 10, 2025, 10:20 AM
Active
IWC Ingenieur Chronograph Edition “RUDOLF CARACCIOLA” 750 Pcs IW380702

IWC Ingenieur Chronograph Edition “RUDOLF CARACCIOLA” 750 Pcs IW380702

IWC - IW380702 · $4,420.004
  • Condition: 90%
  • Size: 42mm diameter
  • Function: Date / Chronograph
  • Case material: Stainless Steel
Posted at
May 10, 2025, 10:18 AM
Active
IWC Ingenieur Automatic - 40mm - Blue Dial - IW328907 ( unworn / 2025 )

IWC Ingenieur Automatic - 40mm - Blue Dial - IW328907 ( unworn / 2025 )

IWC - IW328907 · $10,450.001
Up for sale is an unworn condition IWC Ingenieur Automatic 40mm Blue Dial reference # IW328907. It comes complete with all boxes, papers, booklet, tools, hang tag and IWC Warranty Card dated May 2025.

  • Condition: Unworn Condition / Complete Set
  • Case material: Stainless Steel
  • Movement type: Automatic
  • Calibre: IWC 32111
Posted at
May 9, 2025, 3:32 PM
Active
IWC Ingenieur 2025 Aqua Dial (Green / Blue) Automatic 40 IW328903 Full Set

IWC Ingenieur 2025 Aqua Dial (Green / Blue) Automatic 40 IW328903 Full Set

IWC - IW328903 · $8,500.009
The IWC Ingenieur 2025 Aqua Dial features a green/blue automatic 40mm watch with a full set of box and papers. It has been sized down by removing 4 links but still includes everything.

  • Condition: Great, with minor hairline scratches on bracelet, case, bezel and crystal
  • Diameter: 40mm
  • Case material: unknown
  • Movement type: automatic
Posted at
May 6, 2025, 8:38 PM
Active
[WTS] IWC Ingenieur IW328903 - Full Set w/ micro adjust clasp - $8500

IWC Ingenieur IW328903 - Full Set w/ micro adjust clasp - $8500

IWC - IW328903 · $8,500
This IWC Ingenieur IW328903 features a 40mm Aqua Dial and is dated 12/2024. It comes with the original butterfly clasp, as well as a new micro adjust clasp.

  • Case size: 40mm
  • Dial type: Aqua Dial
Posted at
May 6, 2025, 2:16 AM
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