IWC Ingenieur Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / White / Strap
Reference IW3815-03
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
- 30
Current Listings
IWC Ingenieur Chronograph Blue Dial IW380802 42mm
A 42.5mm stainless steel chronograph watch with a blue dial, powered by a mechanical automatic movement (cal 69375). It comes with a warranty card and is available for international shipping.
- Condition: 95%
- Size: 42.5mm diameter
- Case Material: Stainless Steel
- Movement Type: Mechanical Automatic
IWC Ingenieur Double Chronograph Silver Dial Auto Day Date 45mm Watch Ref. IW38650
This IWC Ingenieur Double Chronograph features a silver dial, titanium case, and automatic self-winding movement. It includes a double chronograph function with three sub-dials and is water-resistant up to 120 meters.
- Condition: Excellent
- Case diameter: 45mm
- Case thickness: 16mm
- Water resistance depth: 120m
IWC Ingenieur Dual Time Full Set
The IWC Ingenieur Dual Time watch features a true GMT/traveler function, on-the-fly micro-adjustable clasp, and excellent timekeeping. It comes with full box and papers and is in pristine condition.
- Condition: Excellent pre-owned condition
- Case Size: 43mm diameter
- Case Thickness: 13.5mm
- Movement: IWC Cal. 35720
![[WTS] IWC Ingenieur IW328902 White Dial](https://external-preview.redd.it/OGt5dzNxdGppZTBmMQa6oSrDlwFJoaoArA8LwUtk_PbzXVGrALYC5IH_wDVN.png?format=pjpg&auto=webp&s=1c3f88c477f8fbcf4201da0d7722fe63eb6ef2e1)
IWC Ingenieur IW328902 White Dial
This is the latest-gen IWC Ingenieur Automatic model with a striking white dial, inspired by Gérald Genta's original design and featuring IWC's new in-house movement with a 5-day power reserve.
- Condition: Excellent
- Case size: 40mm
- Thickness: ~10.8mm
- Water resistance: 100m
![[WTS] IWC Ingenieur Dual Time Full Set $3,990](https://preview.redd.it/y8n5pdroae0f1.jpeg?auto=webp&s=6890a785b44cfbeeb8510be490c9dc860047c73b)
IWC Ingenieur Dual Time Full Set $3,990
Up for sale is the IWC Ingenieur Dual Time watch with a true GMT/traveler GMT function, on the fly micro-adjustable clasp, and excellent time keeping.
- Condition: Excellent pre-owned condition
- Case Size: 43mm diameter
- Case Thickness: 13.5mm
- Movement: IWC Cal. 35720

IWC Ingenieur Chronograph Sport Fly-back IW380901, Limited Edition, Titanium, Complete
This is a limited edition of 500 pieces, sold originally from an IWC Authorized Dealer on November 16, 2017. The watch features a black dial with luminescent hands and markers, black sub-dials, and great lume.
- Condition: Pre-owned, excellent condition
- Case material: Titanium
- Diameter: 44.3 mm
- Thickness: 15.1 mm
IWC INGENIEUR IW451501 Mid-size 34mm Stainless Steel
This IWC Ingenieur Mid Size 34mm is a mechanical automatic watch with date function, housed in a stainless steel case. The watch is in good condition, with no box and no papers.
- Condition: 90%
- Size: 34mm
- Case material: Stainless Steel
- Movement type: Mechanical Automatic
IWC Ingenieur Chronograph Edition “RUDOLF CARACCIOLA” 750 Pcs IW380702
- Condition: 90%
- Size: 42mm diameter
- Function: Date / Chronograph
- Case material: Stainless Steel

IWC Ingenieur Automatic - 40mm - Blue Dial - IW328907 ( unworn / 2025 )
Up for sale is an unworn condition IWC Ingenieur Automatic 40mm Blue Dial reference # IW328907. It comes complete with all boxes, papers, booklet, tools, hang tag and IWC Warranty Card dated May 2025.
- Condition: Unworn Condition / Complete Set
- Case material: Stainless Steel
- Movement type: Automatic
- Calibre: IWC 32111