IWC Ingenieur Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / Yellow Gold / Champagne / Strap
Reference IW3815-05
About this watch
The IWC IW3815-05 Ingenieur Mecaquartz Chronograph Alarm is a stunning luxury watch that seamlessly blends style and functionality. Its yellow gold and stainless steel case exudes sophistication, while the champagne-colored dial adds a touch of warmth. The Jaeger-LeCoultre caliber 633 movement combines quartz accuracy with mechanical charm, making it perfect for those who appreciate versatility without compromising on style. With its chronograph function and alarm feature, this watch is built for action, whether you're timing activities or managing your schedule. Its water resistance of 30 meters ensures it can withstand splashes and brief immersion in water, but it's not meant for deep-sea diving. This watch is a statement piece that showcases the perfect balance of luxury and functionality, making it a timeless companion for any occasion. Whether you're a seasoned collector or a first-time buyer, this watch has a charm that's hard to resist.
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Key Features
- Jaeger-LeCoultre caliber 633 movement
- Chronograph function with precision timekeeping
- Alarm feature for gentle reminders throughout the day
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / Yellow Gold / Champagne / Strap
- Reference
- IW3815-05
- Movement
- 633
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Alarm
- Case
- 34mm
- 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 AMG Edition Titanium Full Set
This IWC Ingenieur AMG edition is a unique men's automatic watch with a 42mm titanium case and black dial. It comes with all original boxes, papers, and accessories, and is in very good condition.
- Condition: Very good condition, some signs of wear on the boxes and light scratches on the watch face.
- Case Size: 42mm
- Power Reserve: 44-Hour Power Reserve
- Movement: Calibre 80110
WTS LNIB IWC Ingenieur Aqua Dial 40mm Automatic IW328903 April 2024 Complete Set
This IWC Ingenieur Aqua Dial 40mm Automatic watch features a 40mm automatic movement, Calibre 32111, and is in excellent condition. It includes a full set of accessories such as the IWC Triple Box, manuals, cleaning cloth, bracelet adjustment tool, and warranty card.
- Condition: Like New Condition
- Movement: Calibre 32111
- Case size: 40mm diameter
- Water resistance: unknown
![[WTS] IWC Ingenieur AMG Full Set](https://preview.redd.it/pmo7a9nhd7xe1.jpg?width=640&crop=smart&auto=webp&s=85a0a5cb6e9ff1952b0bff3bec8fc60e31786618)
IWC Ingenieur AMG Full Set
A unique IWC AMG Ingenieur with a micro-blasted titanium construction, featuring a 42mm case and Calibre 80110. This rare watch comes in a complete set with all original boxes and papers.
- Condition: Very good condition, with some signs of wear on the outer box and light scratches on the watch
- Case material: Titanium
- Diameter: 42mm
- Water resistance: Unknown

IWC Ingenieur Automatic - 40mm - Silver Dial - IW328902 ( unworn / 2025 )
The IWC Ingenieur Automatic is a luxurious timepiece with a stainless steel case and silver dial, featuring an automatic movement.
- Condition: Unworn
- Case size: 40mm
- Movement: IWC 32111 Calibre
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