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 - 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
IWC Ingenieur Double Chronograph Titanium IW376501

IWC Ingenieur Double Chronograph Titanium IW376501

IWC - IW376501 · $5,460
The IWC Ingenieur Double Chronograph Titanium IW376501 is a men's watch with a size of 46mm and features a mechanical automatic movement. It has a double chronograph function.

  • Condition: 90%
  • Case material: titanium
  • Size: 46mm
Posted at
Mar 9, 2025, 9:03 AM
Active
IWC 3239 Ingenieur Automatic, 3239-06, 40MM

IWC 3239 Ingenieur Automatic, 3239-06, 40MM

IWC - 323906 · $3,999
The IWC Ingenieur Automatic features a stainless steel case on a matching bracelet, powered by the Calibre 30110 movement with a 42-hour power reserve. The watch has a silver dial with rose gold hour markers and hands, and is water-resistant to 120 meters.

  • Condition: Excellent
  • Movement type: Automatic
  • Case material: Stainless steel
  • Bracelet material: Stainless steel
Posted at
Mar 8, 2025, 5:56 PM
Active
Platinum IWC Big Ingenieur Chronograph Fly-back, IW378403, Limited Ed. Complete

Platinum IWC Big Ingenieur Chronograph Fly-back, IW378403, Limited Ed. Complete

IWC - IW378403 · $16,795
The watch is a rare, limited edition IWC Big Ingenieur Chronograph Fly-back with a Solid Platinum Case, Rhodium Textured Dial, and Black Sub-Dials. It features a 3784-03 chronograph complication, fly-back function, and 68 hours Power Reserve.

  • Condition: Very good, some scuffs and small scratches from careful use
  • Case material: Solid Platinum
  • Diameter: 40mm
  • Thickness: 15mm
Posted at
Mar 6, 2025, 2:52 AM
Active
IWC ​​Ingenieur Automatic 40 Blue Dial IW328907 � 2024 Unworn

IWC ​​Ingenieur Automatic 40 Blue Dial IW328907 � 2024 Unworn

IWC - IW328907 · $10,250
The IWC Ingenieur Automatic 40 Blue Dial is a newly released model with a blue dial, featuring an unworn condition and included accessories such as boxes, booklet, and warranty card.

  • Condition: Unworn
  • Year of release: 2024
  • Diameter: 40mm
Posted at
Mar 5, 2025, 8:59 PM
Active