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.
Buy Now on Jomashop
This is an affiliate link
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
![[WTS] IWC Ingenieur Aqua Green IW328903](https://preview.redd.it/p3xbguw6kd9g1.jpg?width=640&crop=smart&auto=webp&s=481a1d534f0431fd00f1d5d972fcd83312ed238c)
IWC Ingenieur Aqua Green IW328903
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
![[WTS] IWC Ingenieur Perpetual Calendar 41 | IW344903 | 12/2025 Complete Set](https://preview.redd.it/qo6v2l01199g1.jpeg?auto=webp&s=5fc9d90c74c43aa0554dea1b6696f546021ce170)
IWC Ingenieur Perpetual Calendar 41 | IW344903 | 12/2025 Complete Set
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
![[WTS] IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550](https://preview.redd.it/44rub3k5q68g1.jpeg?auto=webp&s=1b497098c8bc0c4c34a98278d108cdaef52e1789)
IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt 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
![[WTS] IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set](https://preview.redd.it/tf72zbt2cz7g1.jpg?width=640&crop=smart&auto=webp&s=bd592c374eaf4125e2551d04b7dfdffa0a99ba99)
IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set
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
![[WTS] IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903](https://preview.redd.it/oeb1vl0njo7g1.jpg?width=640&crop=smart&auto=webp&s=80d5bf6d9b7ae8f8b53f4d77b8e76291728cf7e9)
IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903
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
![[WTS] IWC Ingenieur (White Dial)](https://preview.redd.it/w2w9fvo36h7g1.jpg?width=640&crop=smart&auto=webp&s=3a37b9ad8083a02b4f0c5abafff390e49909646b)
IWC Ingenieur (White Dial)
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)
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