IWC Ingenieur Ingenieur Midsize Silver

Reference IW4515-01

About this watch

The IWC IW4515-01 Ingenieur Midsize Silver is a stunning timepiece that offers a blend of elegance, functionality, and durability. With its automatic movement, water resistance, and versatile design, it's more than just a pretty face. It's a reliable companion for all occasions. The watch features a classic analog display, date function, and sleek stick format hands, adding to its timeless appeal. Crafted from high-grade stainless steel, the Ingenieur Midsize Silver exudes luxury and sophistication. Whether you're a seasoned collector or new to the luxury watch scene, this watch deserves a spot in your collection. Its automatic movement is based on the well-regarded ETA 2892-A2, but with enhancements tailored to IWC's rigorous standards. This robust movement ensures that the watch performs reliably while maintaining an impressive level of accuracy. With a power reserve of 42 hours, you can take it off for the weekend and still expect it to keep time when you put it back on. The Ingenieur Midsize Silver is perfect for those who appreciate the art of horology and value elegance without sacrificing performance.

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Key Features

Automatic movement with 21 jewels
42-hour power reserve
Water-resistant up to 120 meters
Elegant silver dial with stick and dot indexes
Sleek stainless steel case
High-grade sapphire crystal for scratch resistance
Date function at 3 o'clock position

Specifications

Brand

IWC

Family

Ingenieur

Model

Ingenieur Midsize Silver

Reference

IW4515-01

Movement

30110

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 34mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

120

Current Listings

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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

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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

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View listing on r/WatchExchange

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

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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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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 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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