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

Reference IW3505-06

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.
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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 Chronograph Rudolf Caracciola Limited Edition In House Movement Ref IW380702 - $3550 Shipped

IWC Ingenieur Chronograph Rudolf Caracciola Limited Edition In House Movement Ref IW380702 - $3550 Shipped

IWC - IW380702 · $3,550
This IWC Ingenieur Chronograph is a limited edition model released in 2016 to honor Rudolf Caracciola, featuring an in-house movement and a gray sunburst dial.

  • Condition: Super clean condition, with light wear as expected
  • Movement: In house automatic chronograph caliber 69370
  • Case Size: 42MM stainless case
  • Diameter: 42mm
Posted at
Apr 3, 2026, 8:01 PM
Active
[WTS] IWC Ingenieur 40 Automatic Blue Dial IW328907 Complete Set ($9950)

IWC Ingenieur 40 Automatic Blue Dial IW328907 Complete Set ($9950)

IWC - IW328907 · $9,950
This IWC Ingenieur 40 Automatic Blue Dial is a stunning watch with an original Gerald Genta design, featuring a blue dial and a complete set.

  • Case size: 40mm
  • Movement type: Automatic
Posted at
Apr 3, 2026, 8:32 AM
Active
[WTS] IWC Ingenieur Automatic 40 IW328904 | Titanium Grey Grid Dial | 120hr Power Reserve | Near-Mint Full Set

IWC Ingenieur Automatic 40 IW328904 | Titanium Grey Grid Dial | 120hr Power Reserve | Near-Mint Full Set

IWC - IW328904 · $13,300
This modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch features a lightweight titanium case and bracelet, making it exceptionally comfortable. The grey grid dial provides subtle depth and texture without feeling busy.

  • Condition: Near-Mint
  • Case material: Titanium
  • Case dimensions: 40mm diameter, 10.8mm thickness, 45.7mm Lug-to-Lug
  • Dial: Grey grid-pattern dial
Posted at
Mar 30, 2026, 9:12 PM
Active
IWC Ingenieur Automatic  - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC - IW323902 · $5,495
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
Posted at
Apr 8, 2025, 12:56 AM
Active
IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )

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

IWC - IW328901 · $9,995
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
Posted at
Mar 28, 2025, 3:41 PM
Active
1980's IWC Ingenieur Ref. IW3506 with Box

1980's IWC Ingenieur Ref. IW3506 with Box

IWC - IW3506 · $5,950
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
Posted at
Mar 27, 2025, 1:34 PM
Active
IWC Ingenieur Aqua Green IW328903 LNIB

IWC Ingenieur Aqua Green IW328903 LNIB

IWC - IW328903 · $8,350
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
Posted at
Mar 20, 2025, 1:28 PM
Active
BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025

BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025

IWC - IW328904 · $12,500
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
Posted at
Mar 19, 2025, 5:54 PM
Active
IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )

IWC - IW328903 · $7,950
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
Posted at
Mar 19, 2025, 3:10 PM
Active