IWC Ingenieur Ingenieur Midsize Gold Index

Reference IW4515-03

About this watch

The IWC Ingenieur IW4515-03 is a masterpiece of luxury watchmaking, boasting a stunning stainless steel case, sleek silver dial, and reliable automatic movement. With its 34mm diameter and 10mm height, this timepiece strikes the perfect balance between elegance and functionality. The sapphire crystal glass provides exceptional scratch resistance, while the water resistance of 120 meters ensures that it can withstand everyday activities. This watch is a testament to IWC's dedication to precision engineering and luxury design. Its versatility makes it suitable for both formal and casual settings, allowing you to effortlessly transition from day to night. The Ingenieur IW4515-03 is an investment that will last a lifetime, holding its value over time and becoming a treasured family heirloom.
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MSRP: $3,800
Market Price: $2,526

Key Features

  • Stainless Steel Case
  • Sapphire Crystal Glass
  • Automatic Movement (IWC Caliber 30110)
  • Water Resistance: 120 meters
  • Comfortable Fit (34mm diameter, 10mm height)
  • Versatile Design (Suitable for formal and casual settings)
  • Long-Lasting Investment (Holds value over time)

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Midsize Gold Index
Reference
IW4515-03
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