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

Reference IW3505-06

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

About this watch

The IWC Ingenieur SL Automatic is a luxury watch that beautifully marries tradition with innovation. Its stunning combination of stainless steel and yellow gold provides both durability and sophistication. The round case measures 34.00 mm in diameter and stands at a slim 8.60 mm in height, making it suitable for various wrist sizes. A classic white dial adorned with stick and dot indexes offers a clean and crisp look, while the simplicity of the design allows for easy reading. The IWC caliber 375, a self-winding movement, boasts a 42-hour power reserve and is based on the reliable ETA 2892. This watch is not only a functional accessory but also a piece of history, representing an era of exquisite craftsmanship.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Stainless Steel and Yellow Gold Case
  • IWC Caliber 375 Self-Winding Movement
  • 42-Hour Power Reserve
  • 120-Meter Water Resistance
  • Sapphire Glass Crystal
  • Date Feature at 3 o'clock Position
  • Timeless Classic Design

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur SL Automatic Stainless Steel / Yellow Gold / White / Bracelet
Reference
IW3505-06
Movement
375
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS] IWC Ingenieur Automatic Aqua Blue Dial IW328903

IWC Ingenieur Automatic Aqua Blue Dial IW328903

IWC - IW328903 · $9,475
This IWC Ingenieur Automatic features an aqua blue dial that stands out in different lighting, paired with a sleek integrated bracelet design.

  • Condition: Great condition with limited signs of wear
  • Case size: 45mm diameter
  • Water resistance: 300m
Posted at
Apr 11, 2026, 2:35 PM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur 40 Aqua Dial, Pristine Condition, w/ service papers from IWC and Box

IWC Ingenieur 40 Aqua Dial, Pristine Condition, w/ service papers from IWC and Box

IWC - IW324-001 · $10,500
This is a listing for an IWC Ingenieur 40 Aqua Dial, with service papers from the manufacturer and included box.

  • Condition: Pristine
  • Water resistance: 30 bar
  • Service papers from iwc and box:
Posted at
Apr 10, 2026, 12:01 PM
Active
View listing on r/WatchExchange
[WTS] IWC Big Ingenieur Flyback Chronograph – Guilloché Dial – Box & Papers

IWC Big Ingenieur Flyback Chronograph – Guilloché Dial – Box & Papers

IWC - IW378401 · $6,500
A watch for those who want a true chronograph tool with the elegance to double as a statement piece — robust for everyday use, refined for evenings. This timepiece combines heavy-duty engineering with fine watchmaking.

  • Case size: 45.5mm
  • Material: stainless steel
  • Band material: leather
Posted at
Apr 8, 2026, 6:49 PM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur IW357001 Under Warranty till 2031 $2,600

IWC Ingenieur IW357001 Under Warranty till 2031 $2,600

IWC - IW357001 · $2,600
The IWC Ingenieur IW3570 combines a classic design with modern functionality, featuring a date complication and balanced proportions.

  • Condition: Pre-owned
  • Case Size: 40mm diameter
  • Case Thickness: 10.3mm
  • Lug Width: 20mm
Posted at
Apr 7, 2026, 11:36 AM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint | Full Set

IWC - IW328904 · $13,250
The IWC Ingenieur Automatic 40 (Ref. IW328904) in titanium with grey grid dial is a modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch, featuring a lightweight and versatile design with a titanium case and bracelet.

  • Condition: Near-Mint
  • Case material: Titanium
  • Case dimensions: 40mm diameter | 10.8mm thickness
  • Dial color: Grey
Posted at
Apr 6, 2026, 10:26 PM
Active
View listing on r/WatchExchange
[WTS] 2024 IWC Ingenieur Automatic 40 Ref. IW328903 Aqua Full Kit

2024 IWC Ingenieur Automatic 40 Ref. IW328903 Aqua Full Kit

IWC - IW328903 · $9,600
A 2024 IWC Ingenieur Automatic 40 Ref. IW328903 Aqua Full Kit is being sold with a clean crystal, pristine dial, and automatic movement running well.

  • Condition: Great condition overall, light signs of wear on stainless steel case and integrated bracelet
  • Case size: 40mm diameter
  • Movement type: Automatic
Posted at
Apr 6, 2026, 9:50 PM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur Black 🔥Complete 2013, $4950+✈️🔥

IWC Ingenieur Black 🔥Complete 2013, $4950+✈️🔥

IWC - IW323902 · $4,950
A complete IWC Ingenieur Black from 2013, comes with box, warranty, and manuals.

  • Condition: Preowned
  • Shipping cost to us states: $100
  • Payment methods: Wire or Credit Card (+4.9% for credit card)
Posted at
Apr 5, 2026, 7:20 AM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint Full Set | $13,000 Shipped

IWC Ingenieur Automatic 40 IW328904 | Titanium | Near-Mint Full Set | $13,000 Shipped

IWC - IW328904 · $13,000
This IWC Ingenieur Automatic 40 is a recent integrated-bracelet sports watch release with great wrist presence, excellent finishing, and added comfort of titanium. It's powered by IWC's in-house movement with a 120-hour power reserve.

  • Condition: Near-mint
  • Material: Titanium
  • Case size: 40mm diameter
  • Movement type: In-house automatic
Posted at
Apr 4, 2026, 6:13 PM
Active
View listing on r/WatchExchange
[WTS] IWC Ingenieur Automatic Aqua Blue Dial IW328903

IWC Ingenieur Automatic Aqua Blue Dial IW328903

IWC - IW328903 · $9,675
This IWC Ingenieur Automatic features an aqua blue dial paired with an integrated bracelet design. The watch is running as expected and comes complete with double box, booklets, original purchase receipt, and warranty card.

  • Condition: great condition with limited signs of wear
  • Case diameter: 45mm
  • Bracelet length: not specified
Posted at
Apr 4, 2026, 11:43 AM
Active
View listing on r/WatchExchange