IWC Ingenieur Ingenieur Midsize Rose Gold / Silver / Strap

Reference IW4515-05

About this watch

The IWC Ingenieur Midsize IW4515-05 is a masterpiece of horological excellence, boasting a luxurious rose gold case and a reliable automatic movement. With its 34mm size and sleek profile, this watch is perfect for those who prefer understated luxury without sacrificing style. The silver dial, complemented by stick and dot indexes, offers a clean and modern aesthetic that's versatile enough for both formal and casual wear. Whether you're at the office or out for dinner, the IW4515-05 feels secure and comfy on the wrist, making it an excellent everyday companion. At the core of this watch lies the IWC Caliber 30110, an automatic movement based on the famous ETA 2892-A2, which has been enhanced by IWC's meticulous in-house specifications. With a frequency of 28800 bph and a power reserve of 42 hours, this movement is not only reliable but also efficient, providing exceptional accuracy and performance. The watch is equipped with hours, minutes, seconds, and date functions, ensuring you have everything you need right on your wrist. Whether you're timing an important meeting or just keeping track of the day, this watch has you covered. With a water resistance of 120 meters, the IW4515-05 is versatile enough for various activities, from splashing in the pool to being caught in the rain. This feature adds to the watch's practicality, particularly for those who lead active lifestyles but don't want to compromise on style.
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Key Features

  • Luxurious rose gold case
  • Reliable automatic movement (IWC Caliber 30110)
  • Sapphire crystal glass
  • Water-resistant up to 120 meters
  • Date function
  • 42-hour power reserve

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Midsize Rose Gold / Silver / Strap
Reference
IW4515-05
Movement
30110
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Rose Gold 34mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS] IWC Ingenieur Chronograph Limited Rudolph Caracciola Racing Edition Ref IW380702

IWC Ingenieur Chronograph Limited Rudolph Caracciola Racing Edition Ref IW380702

IWC - IW380702 · $3,450
A limited edition IWC Ingenieur Chronograph, released in honor of Rudolf Caracciola, featuring a gray sunburst dial and in-house chronograph caliber 69370 movement.

  • Condition: Super clean, light wear
  • Movement: In house automatic chronograph caliber 69370
  • Case Size: 42MM stainless case, unpolished
  • Diameter: 40mm diameter
Posted at
Apr 27, 2026, 9:26 PM
Active
[WTS] IWC Big Ingenieur Flyback Chronograph – Guilloché Dial – Box & Papers

IWC Big Ingenieur Flyback Chronograph – Guilloché Dial – Box & Papers

IWC - IW378401 · $6,500
A timepiece that combines heavy-duty engineering with fine watchmaking, featuring a guilloché dial and flyback chronograph functionality.

  • Case size: 45.5mm diameter
  • Power reserve: 68h
  • Movement type: in-house Calibre 89360
Posted at
Apr 25, 2026, 3:14 PM
Active
[WTS] IWC Ingenieur Automatic 40mm Titanium IW328904 ( unworn / 2025 / box and papers )

IWC Ingenieur Automatic 40mm Titanium IW328904 ( unworn / 2025 / box and papers )

IWC - IW328904 · $14,450
Up for sale is an unworn IWC Ingenieur Automatic 40mm Grey Dial Titanium watch, complete with all boxes, papers, and tools.

  • Condition: Unworn
  • Case size: 40mm diameter
  • Movement: IWC 32111 Calibre
Posted at
Apr 24, 2026, 1:54 PM
Active
[WTS] Limited Edition IWC Ingenieur Chronograph Rudolph Caracciola Ref IW380702

Limited Edition IWC Ingenieur Chronograph Rudolph Caracciola Ref IW380702

IWC - IW380702 · $3,550
A limited edition IWC Ingenieur Chronograph released in 2016 to honor Rudolf Caracciola, featuring a gray sunburst dial with racing red pops and an in-house chronograph caliber 69370 movement.

  • Condition: Super clean, light wear
  • Case diameter: 42mm
  • Movement type: In house automatic chronograph
Posted at
Apr 20, 2026, 9:09 PM
Active
[WTS] IWC Ingenieur 40mm Aqua Dial, Fully Serviced by IWC, Full Kit Plus Service Papers

IWC Ingenieur 40mm Aqua Dial, Fully Serviced by IWC, Full Kit Plus Service Papers

A modern take on the Ingenieur design with a unique Aqua dial that catches the light beautifully. This watch is in great condition and comes with service papers, box, and full kit.

  • Condition: Fantastic, fully serviced by IWC
  • Case Size: 40mm diameter
  • Dial Color: Aqua
Posted at
Apr 19, 2026, 12:44 PM
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
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