IWC Ingenieur Ingenieur SL Automatic Stainless Steel / Yellow Gold / Champagne / Bracelet

Reference IW3505-14

About this watch

The IWC Ingenieur SL Automatic is more than just a watch; it's a statement piece that beautifully balances modern and classic elements, making it suitable for both casual and formal occasions. With its yellow gold and stainless steel construction, champagne dial, and unique bracelet, this timepiece captures a nostalgic elegance that many modern watches lack. The combination of materials creates a striking contrast that is both eye-catching and luxurious. The 34mm round case is the perfect size for those who prefer a more classic, understated watch without sacrificing presence. At the heart of the Ingenieur SL Automatic is the IWC Caliber 375 movement, which guarantees accuracy and reliability with a frequency of 28,800 vibrations per hour and 21 jewels. With a power reserve of 42 hours, you can count on this watch to keep ticking even when you take it off for a weekend. The automatic function means that as long as you wear it regularly, you won’t have to worry about winding it manually. One of the standout features of the Ingenieur SL is its impressive water resistance of 120 meters, making it not just a pretty face but also a practical choice for those who enjoy water sports or simply want peace of mind while washing their hands.
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Key Features

  • IWC Caliber 375 movement
  • Yellow gold and stainless steel construction
  • Champagne dial with stick and dot indexes

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur SL Automatic Stainless Steel / Yellow Gold / Champagne / Bracelet
Reference
IW3505-14
Movement
375
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
34mm
Crystal
Sapphire
Water Resistance
120

Current Listings

IWC Ingenieur Automatic - 40mm - Silver Dial - IW328902 ( unworn / 2025 )

IWC Ingenieur Automatic - 40mm - Silver Dial - IW328902 ( unworn / 2025 )

IWC - IW328902 · $9,995.01
The IWC Ingenieur Automatic is a modern take on the classic Ingenieur design, featuring a 40mm stainless steel case and an automatic movement.

  • Condition: Unworn
  • Case material: Stainless Steel
  • Case size: 40mm diameter
  • Movement: IWC 32111 Calibre
Posted at
Jul 3, 2025, 3:18 PM
Active
[WTS] (2024) Like New IWC Ingenieur 40 Black Dial IW328901 $7,850

(2024) Like New IWC Ingenieur 40 Black Dial IW328901 $7,850

IWC - IW328901 · $7,850
Selling a 2024 IWC Ingenieur 40 with black dial in excellent condition, dated and comes with box and papers.

  • Condition: Excellent condition
  • Year Of Manufacture: 2024
  • Diameter: 40mm
Posted at
Jul 3, 2025, 1:00 PM
Active
[WTS] IWC Ingenieur Automatic 40mm | ref. IW328901 | 2025 Complete Set

IWC Ingenieur Automatic 40mm | ref. IW328901 | 2025 Complete Set

IWC - IW328901 · $8,750
The IWC Ingenieur Automatic 40mm is a complete set from 2025, including double box, warranty card, instruction booklet, strap change tools, and microfiber. It runs great and has some minor scratches on the bezel and bracelet.

  • Condition: Preowned, with light scratches and minor wear on bezel and bracelet
  • Water Resistance: 30m water resistance
  • Scope Of Delivery: Complete set including Double Box Set, Warranty Card, Instruction Booklet, Strap Change Tools, and Microfiber
Posted at
Jul 1, 2025, 2:00 PM
Active
IWC Ingenieur 40 Black Dial Box/Papers IW328901 2023 MINT Warranty

IWC Ingenieur 40 Black Dial Box/Papers IW328901 2023 MINT Warranty

IWC - IW328901 · $7,899.008
This IWC Ingenieur 40 Black Dial is a brand new watch from 2023, complete with all original packaging and accessories. It features a solid bracelet and exceptional timekeeping abilities.

  • Condition: MINT
  • Case size: 40mm diameter
Posted at
Jun 24, 2025, 9:45 AM
Active