IWC Ingenieur Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Champagne / Bracelet

Reference IW9515-03

About this watch

The IWC IW9515-03 Ingenieur Mecaquartz Chronograph Alarm is a stunning representation of the brand's commitment to craftsmanship and innovation. This watch merges sophisticated design with practical functionality, making it a favorite among horology enthusiasts. The round case made from luxurious yellow gold strikes a perfect balance between subtlety and presence, while the champagne-colored dial is a visual delight. Equipped with a chronograph function and acoustic alarm, this watch offers precision timekeeping and added practicality. At its core lies the Jaeger-LeCoultre caliber 633, a true marvel of horological engineering that combines quartz accuracy with mechanical charm. With 27 jewels, the movement minimizes friction and enhances durability. Whether you're dressing up or enjoying a casual outing, this watch adapts beautifully to any outfit, making it a versatile piece that embodies luxury, precision, and versatility.
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Key Features

  • IWC Ingenieur Mecaquartz Chronograph Alarm
  • Unique Jaeger-LeCoultre caliber 633 movement
  • Luxurious yellow gold case and bracelet
  • Champagne-colored dial with stick/dot indexes
  • Chronograph function for precise timekeeping
  • Acoustic alarm for added practicality
  • 30m water resistance

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Champagne / Bracelet
Reference
IW9515-03
Movement
633
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Alarm
Case
Yellow Gold 34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
30

Current Listings

[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
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Grey Grid Dial | Near-Mint Full Set | $12,500 Shipped

IWC Ingenieur Automatic 40 IW328904 | Titanium | Grey Grid Dial | Near-Mint Full Set | $12,500 Shipped

IWC - IW328904 · $12,500
This IWC Ingenieur Automatic 40 is a recent release with a great wrist presence, excellent finishing, and added comfort of titanium. It comes with a full set including boxes, travel case, and other accessories.

  • Condition: Near-mint
  • Case material: Titanium
  • Dial color: Grey Grid
Posted at
Apr 16, 2026, 6:10 PM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

IWC - IW328904 · $13,250
The IWC Ingenieur Automatic 40 is a modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch, featuring a titanium case and grey grid dial. It's lightweight, versatile, and powered by IWC’s in-house Calibre 32111.

  • Condition: Near-Mint
  • Case material: Titanium
  • Diameter: 40mm
  • Thickness: 10.8mm
Posted at
Apr 14, 2026, 10:12 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 · $14,950
This IWC Ingenieur Automatic is a 40mm grey dial titanium watch with an automatic movement. It comes complete with all original boxes, papers, and tools.

  • Condition: unworn
  • Case size: 40mm diameter
  • Movement type: automatic
Posted at
Apr 14, 2026, 1:26 PM
Active
[WTS] IWC Ingenieur Automatic 40mm Aqua IW328903 ( unworn / 2025 / box and papers )

IWC Ingenieur Automatic 40mm Aqua IW328903 ( unworn / 2025 / box and papers )

IWC - IW328903 · $10,250
Up for sale is an unworn IWC Ingenieur Automatic 40mm Aqua Dial reference # IW328903, complete with all boxes and papers. It features a stainless steel case and the IWC 32111 Calibre Movement.

  • Condition: Unworn
  • Movement: IWC 32111 Calibre Movement
  • Case size: 40mm diameter
  • Depth rating: unknown
Posted at
Apr 14, 2026, 1:20 PM
Active
[WTS] IWC Ingenieur 40 Aqua Dial, Pristine Condition, w/ service papers from IWC and Box

IWC Ingenieur 40 Aqua Dial, Pristine Condition, w/ service papers from IWC and Box

IWC - IW324-001 · $10,500
This is a listing for an IWC Ingenieur 40 Aqua Dial, with service papers from the manufacturer and included box.

  • Condition: Pristine
  • Water resistance: 30 bar
  • Service papers from iwc and box:
Posted at
Apr 10, 2026, 12:01 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 watch for those who want a true chronograph tool with the elegance to double as a statement piece — robust for everyday use, refined for evenings. This timepiece combines heavy-duty engineering with fine watchmaking.

  • Case size: 45.5mm
  • Material: stainless steel
  • Band material: leather
Posted at
Apr 8, 2026, 6:49 PM
Active
[WTS] IWC Ingenieur IW357001 Under Warranty till 2031 $2,600

IWC Ingenieur IW357001 Under Warranty till 2031 $2,600

IWC - IW357001 · $2,600
The IWC Ingenieur IW3570 combines a classic design with modern functionality, featuring a date complication and balanced proportions.

  • Condition: Pre-owned
  • Case Size: 40mm diameter
  • Case Thickness: 10.3mm
  • Lug Width: 20mm
Posted at
Apr 7, 2026, 11:36 AM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

IWC - IW328904 · $13,250
The IWC Ingenieur Automatic 40 (Ref. IW328904) in titanium with grey grid dial is a modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch, featuring a lightweight and versatile design with a titanium case and bracelet.

  • Condition: Near-Mint
  • Case material: Titanium
  • Case dimensions: 40mm diameter | 10.8mm thickness
  • Dial color: Grey
Posted at
Apr 6, 2026, 10:26 PM
Active