IWC Ingenieur Ingenieur Midsize Rose Gold / Silver / Strap

Reference IW4515-05

IWC Ingenieur Midsize Rose Gold / Silver / Strap

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

: 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

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View listing on r/WatchExchange

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

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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

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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

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

IWC - IW323902 · $5,475

This all-original IWC Ingénieur Ref. IW323902 is a modern classic offered in never polished stainless steel and features a black dial with strong legibility and technical aesthetic.

Condition: Excellent overall condition, light honest signs of wear
Movement Service History: professionally serviced in December 2025
Depth Rating: 30m water resistance
Bracelet Adjustment Pins: includes original adjustment pins

Posted at

Jan 5, 2026, 6:35 AM

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IWC Ingenieur Aqua Green IW328903

IWC - IW328903 · $8,850

This 40mm Ingenieur features an Aqua Green dial and is in excellent condition, with a flawless crown and glass.

Condition: 9/10, minor hairlines on middle links
Warranty expiration date: September 3, 2032
Accessories included: original box, papers, warranty card

Posted at

Jan 3, 2026, 3:25 PM

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IWC Ingenieur blue dial

IWC - Ingenieur · $9,500

A well-maintained IWC Ingenieur with blue dial is available for sale. The watch features a 40mm diameter and comes with box, papers, micro adjust clasp, original butterfly clasp, and extra links.

Condition: Excellent, minor scratches on micro adjust clasp and links
Case Diameter: 40mm
Water Resistance Depth: 100m
Power Reserve Duration: 120 hours

Posted at

Jan 2, 2026, 11:40 AM

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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

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