IWC Ingenieur Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / White / Strap

Reference IW3815-03

IWC Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / White / Strap

About this watch

The IWC IW3815-03 Ingenieur Mecaquartz Chronograph Alarm is a masterpiece of luxury watchmaking, blending innovative technology with timeless design. This stainless steel timepiece boasts a robust 34mm case, water-resistant to 30 meters, and features a stunning white dial with stick indexes and hands. Powered by the Jaeger-LeCoultre caliber 633 Meca-quartz movement, this chronograph alarm watch combines precision and reliability. With its comfortable strap and lightweight construction, it's perfect for daily wear, while its unique blend of style and functionality makes it a statement piece. Whether you're dressing up or going casual, the IW3815-03 is sure to elevate your wrist game. Its Meca-quartz movement offers the best of both worlds - the accuracy of quartz and the charm of mechanical watchmaking. The chronograph function is a practical tool for measuring time intervals, while the alarm feature ensures you'll never oversleep again. This watch is a worthy investment for any collector or enthusiast, with its IWC brand prestige and potential to retain value over time. It's a reminder of traditional watchmaking combined with modern innovation, making it a standout piece in any collection.

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Key Features

Jaeger-LeCoultre caliber 633 Meca-quartz movement
Stainless steel case with sapphire crystal
Chronograph and alarm functions
White dial with stick indexes and hands
Comfortable strap with breathability
Water-resistant to 30 meters
IWC brand prestige and collectibility

Specifications

Brand

IWC

Family

Ingenieur

Model

Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / White / Strap

Reference

IW3815-03

Movement

633

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph
Alarm

Case

Stainless Steel 34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

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

IWC - IW323902 · $10,850

This IWC Ingenieur Automatic 40 is a modern classic in excellent condition. The black dial offers strong legibility and a balanced aesthetic. The watch comes complete with original boxes and papers.

Condition: Excellent overall condition, with light honest signs of wear
Case diameter: 40mm
Water resistance: 3 ATM (30 meters)
Bracelet: stainless steel with all links

Posted at

Dec 27, 2025, 4:39 AM

Active

View listing on r/WatchExchange

IWC Ingenieur Aqua Green IW328903

IWC - IW328903 · $8,950

The watch features a beautiful Aqua Green dial and is in excellent condition, with only minor hairlines on the middle links.

Condition: 9/10, minor hairlines on middle links
Case material: polished steel
Warranty status: active until September 3, 2032

Posted at

Dec 25, 2025, 11:13 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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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

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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

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