IWC Ingenieur Ingenieur Midsize Gold Index Strap

Reference IW4515-04

About this watch

The IWC IW4515-04 Ingenieur Midsize Gold Index Strap is a statement of style and engineering excellence. This timepiece embodies both sophistication and durability, featuring an elegant simplicity and robust functionality. The round stainless steel case measures 34mm in diameter, with a silver tone and sapphire glass adding a classic touch and modern flair. The dial boasts minimalist design with stick and dot indexes, providing a clean and readable interface. At the core lies the IWC caliber 30110 movement, an automatic movement based on the ETA 2892, enhanced by IWC's in-house specifications for precision engineering and accuracy. With a power reserve of 42 hours and water resistance of up to 120 meters, this watch is ready for anything life throws its way. Its midsize design and durable materials make it an excellent choice for everyday wear, with a lightweight yet sturdy construction that ensures maximum comfort throughout the day.
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Key Features

  • IWC caliber 30110 movement
  • Stainless steel case with sapphire glass
  • Minimally designed dial with stick indexes

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Midsize Gold Index Strap
Reference
IW4515-04
Movement
30110
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 34mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS]: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

IWC - IW328907 · $9,300
The IWC Ingenieur Automatic is a 40mm blue dial watch with an IWC 32111 Calibre Movement. It features additional extras such as an adjustable clasp, links, and comes with all original boxes, papers, and warranty.

  • Condition: Excellent plus
  • Movement: IWC 32111 Calibre
  • Accessories: [object Object],[object Object],[object Object]
Posted at
Jan 18, 2026, 5:08 PM
Active
[WTS] IWC Ingenieur Automatic IW357001 $2,650

IWC Ingenieur Automatic IW357001 $2,650

IWC - IW357001 · $2,650
This previous generation IWC Ingenieur IW3570 is a well-crafted, comfortable, and aesthetically pleasing watch that combines a classic design with modern functionality. It features a date complication and has balanced proportions for comfortable wearability.

  • Condition: Pre-owned with minor scratches on polished bezel
  • Case size: 40mm diameter
  • Movement: IWC Caliber 35111 (Sellita SW300-1a based)
  • Power reserve: 42 hours
Posted at
Jan 16, 2026, 12:10 PM
Active
[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC - IW323902 · $5,475
  • Condition: Excellent overall condition with only light, honest signs of wear
  • Size: 40mm diameter
  • Water Resistance: 30 meters (3 ATM)
  • Bracelet Links: complete set of links
Posted at
Jan 13, 2026, 5:18 PM
Active
[WTS]: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

IWC - IW328907 · $9,500
This IWC Ingenieur Automatic 40mm Blue Dial features an IWC 32111 Calibre Movement, complete with original boxes and papers.

  • Condition: Excellent plus
  • Movement: IWC 32111 Calibre Movement
  • Clasp: MK XX micro-adjust clasp ($460 value from IWC)
  • Extras: 2 extra links for the Ingenieur
Posted at
Jan 11, 2026, 1:41 PM
Active
[WTS] IWC Ingenieur 40 Homage

IWC Ingenieur 40 Homage

IWC - Ingenieur 40 · $175
This IWC Ingenieur 40mm is a 'Seiko mod' with an NH35 movement, featuring extra links and nearly no signs of wear.

  • Condition: like new
  • Movement: NH35
  • Case size: 40mm
Posted at
Jan 9, 2026, 2:56 PM
Active
[WTS] IWC Ingenieur Automatic 40 IW328903 Steel Green Grid Dial Box Papers 2025

IWC Ingenieur Automatic 40 IW328903 Steel Green Grid Dial Box Papers 2025

IWC - IW328903 · $9,625
A newer IWC Ingenieur model featuring a beautiful aqua-green grid dial, applied indices, and a color-matched two-digit date wheel. It has a 40mm stainless steel case and an automatic Calibre 32111 movement with a 120-hour power reserve.

  • Condition: Excellent condition with light wear on the case and bracelet
  • Case size: 40mm
  • Material: stainless steel
Posted at
Jan 8, 2026, 8:47 AM
Active
[WTS] IWC Ingenieur 3521 Fullset - $7500

IWC Ingenieur 3521 Fullset - $7500

IWC - 3521-01 · $7,500
This listing is for an IWC Ingenieur 3521 watch, which comes with its original box and papers. The watch features a 34mm diameter T dial and hands.

  • Condition: unpolished original T dial
  • Diameter: 34mm
Posted at
Jan 8, 2026, 5:37 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
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