IWC Ingenieur Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Black / Strap

Reference IW3815-06

About this watch

The IWC Ingenieur IW3815-06 is a luxury timepiece that combines precision engineering with exquisite design. At the core of this standout model is the Jaeger-LeCoultre caliber 633, a remarkable Meca-quartz movement that provides an exceptional user experience. This unique blend of quartz precision and mechanical finesse supports various functions like date display and chronograph, making it versatile for everyday wear. The yellow gold case exudes luxury and opulence, with a diameter of 34 mm and a height of just 9 mm striking the perfect balance between presence and wearability. Protected by a sapphire crystal, the dial is both scratch-resistant and stunningly clear, showcasing the beautiful black face adorned with Arabic numerals and stick hands. The closed back adds an element of mystery to the watch, keeping its inner workings hidden from sight. With a water resistance of 30 meters, the IWC Ingenieur can handle splashes and brief immersion in water, offering peace of mind for day-to-day wear.
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Key Features

  • Jaeger-LeCoultre caliber 633 Meca-quartz movement
  • Yellow gold case with sapphire crystal
  • Water resistance up to 30 meters
  • Chronograph and date display functions
  • Acoustic alarm feature
  • Sleek black dial with Arabic numerals and stick hands
  • Multifunctionality for everyday wear

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Black / Strap
Reference
IW3815-06
Movement
633
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Alarm
Case
Yellow Gold 34mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] IWC Ingenieur Aqua Green IW328903

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
Active
[WTS] IWC Ingenieur Perpetual Calendar 41 | IW344903 | 12/2025 Complete Set

IWC Ingenieur Perpetual Calendar 41 | IW344903 | 12/2025 Complete Set

IWC - IW344903 · $31,500
This IWC Ingenieur Perpetual Calendar is a complete set from 2025, featuring a perpetual calendar function. The watch is in excellent condition, with a warranty card, instruction book, and cleaning cloth included.

  • Condition: N3W, 11/10 condition
  • Retail price: 40,800.00
  • Warranty expiration date: 12/2025
  • Delivery method: FedEx
Posted at
Dec 24, 2025, 7:58 PM
Active
[WTS] IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550

IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550

IWC - IW380702 · $3,550
This IWC Ingenieur Chronograph Edition 'Rudolf Caracciola' is a limited edition of 750 pieces, featuring an in-house movement and a functional instrument look.

  • Condition: Pre-owned with minor scratches
  • Movement: Calibre 69370 with 46 hour power reserve
  • Water resistance: 60m depth rating
  • Case size: 42mm diameter
Posted at
Dec 19, 2025, 11:10 AM
Active
[WTS] IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set

IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set

IWC - IW328903 · $9,150
This listing features the highly sought-after IWC Ingenieur Aqua Dial, a masterpiece of watchmaking with incredible finishing work and Genta-designed heritage.

  • Condition: Incredible Preowned Condition
  • Case size: 40mm diameter
  • Dial color: Aqua
  • Power reserve: 120 hours
Posted at
Dec 18, 2025, 10:18 AM
Active
[WTS] IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903

IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903

IWC - IW328903 · $9,700
This IWC Ingenieur Automatic features an Aqua blue dial with textured pattern and a 120-hour power reserve. It includes a stainless steel bracelet, sapphire crystal, date at 3 o'clock, and is water-resistant to 100m.

  • Power reserve: 120 hours
  • Water resistance: 100m
  • Bracelet material: stainless steel
Posted at
Dec 16, 2025, 10:00 PM
Active
[WTS] IWC Ingenieur (White Dial)

IWC Ingenieur (White Dial)

IWC - IW328902 · $8,000
The seller is listing an IWC Ingenieur with a white dial, reference IW328902, in excellent condition. The watch features a 40mm case, IWC caliber 32111 with a 120hr power reserve, and comes with the outer box, inner box, leather travel case, warranty card, manual, strap tools, and an integrated steel bracelet.

  • Condition: Excellent
  • Case size: 40mm diameter
  • Thickness: 10.8mm
  • Movement: IWC caliber 32111 (120 hour power reserve)
Posted at
Dec 15, 2025, 9:12 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