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 2025 Aqua Dial (Green / Blue) Automatic 40 IW328903 Full Set
The IWC Ingenieur 2025 Aqua Dial features a green/blue automatic 40mm watch with a full set of box and papers. It has been sized down by removing 4 links but still includes everything.
- Condition: Great, with minor hairline scratches on bracelet, case, bezel and crystal
- Diameter: 40mm
- Case material: unknown
- Movement type: automatic
![[WTS] IWC Ingenieur IW328903 - Full Set w/ micro adjust clasp - $8500](https://preview.redd.it/qb0q75qbt3ze1.jpg?width=640&crop=smart&auto=webp&s=2fb4045a6ceddab0a2428a39bd6505e72ecd0663)
IWC Ingenieur IW328903 - Full Set w/ micro adjust clasp - $8500
This IWC Ingenieur IW328903 features a 40mm Aqua Dial and is dated 12/2024. It comes with the original butterfly clasp, as well as a new micro adjust clasp.
- Case size: 40mm
- Dial type: Aqua Dial
IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint
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

IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )
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

1980's IWC Ingenieur Ref. IW3506 with Box
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
IWC Ingenieur Aqua Green IW328903 LNIB
A pristine IWC Ingenieur with an Aqua Green dial, complete with warranty card and other original accessories.
- Condition: Like New in Box (LNIB)
- Year: 2024
- Warranty card: present

BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025
This is a brand new IWC Ingenieur model with a grey dial and titanium case. It comes in full box/papers and has the remaining manufacturer warranty.
- Condition: Brand new, unworn
- Material: Titanium
- Case size: 40mm diameter

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )
A 40mm stainless steel IWC Ingenieur Automatic with an Aqua Dial and IWC 32111 Calibre Movement, coming with a complete set including boxes, papers, booklets, tools, hang tag, and IWC Warranty Card.
- Condition: Excellent
- Case size: 40mm
- Movement: IWC 32111 Calibre
IWC Ingenieur Double Chronograph Titanium IW376501
The IWC Ingenieur Double Chronograph Titanium IW376501 is a men's watch with a size of 46mm and features a mechanical automatic movement. It has a double chronograph function.
- Condition: 90%
- Case material: titanium
- Size: 46mm