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

Reference IW3505-11

About this watch

The IWC Ingenieur IW3505-11 is a stunning amalgamation of craftsmanship, elegance, and functionality. This luxury watch features a self-winding movement based on the robust ETA 2892, with a power reserve of 42 hours and a frequency of 28,800 vibrations per hour. Its unique combination of yellow gold and stainless steel gives it an elegant yet sporty look. The white dial is adorned with stick and dot indexes, adding a touch of modernity to its classic design. With a water resistance of 120 meters, this watch is perfect for those who lead an active lifestyle. The IWC caliber 375 movement, featuring 21 jewels, minimizes friction and enhances longevity and performance. This timepiece is not just about looks; it's a reliable companion for your daily adventures. As you wear the IW3505-11, it harnesses the motion of your wrist to keep itself charged, no need for batteries or winding. The meticulous attention to detail, elegant design, and superb functionality all come together in this timeless piece.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • IWC caliber 375 movement with a power reserve of 42 hours
  • Water resistance of up to 120 meters
  • Unique combination of yellow gold and stainless steel case
  • White dial with stick and dot indexes for clear time visibility
  • Sapphire crystal for durability and scratch resistance
  • 21 jewels in the IWC caliber 375 movement for enhanced performance

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur SL Automatic Stainless Steel / Yellow Gold / White / Bracelet
Reference
IW3505-11
Movement
375
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS]: IWC Micro Adjust Clasp for Ingenieur 40 and MK XX

: IWC Micro Adjust Clasp for Ingenieur 40 and MK XX

IWC · $375
A preowned IWC microadjust clasp in excellent condition for sale.

  • Condition: preowned, excellent
  • Compatible Models: IWC Ingenieur 40 (IW32890x), MK XX
  • Price From Msrp: $460
Posted at
Jan 22, 2026, 6:56 PM
Active
[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC - IW323902 · $5,475
This IWC Ingénieur Ref. IW323902 is a modern classic offered in never polished stainless steel, featuring a black dial and technical aesthetic.

  • Condition: Excellent overall condition
  • Case material: Stainless steel
  • Bracelet type: Stainless steel bracelet
  • Bracelet links: All links included
Posted at
Jan 22, 2026, 10:19 AM
Active
[WTS]: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)

IWC - IW328907 · $9,300
The IWC Ingenieur Automatic is a 40mm blue dial watch with an IWC 32111 Calibre Movement. It features additional extras such as an adjustable clasp, links, and comes with all original boxes, papers, and warranty.

  • Condition: Excellent plus
  • Movement: IWC 32111 Calibre
  • Accessories: [object Object],[object Object],[object Object]
Posted at
Jan 18, 2026, 5:08 PM
Active
[WTS] IWC Ingenieur Automatic IW357001 $2,650

IWC Ingenieur Automatic IW357001 $2,650

IWC - IW357001 · $2,650
This previous generation IWC Ingenieur IW3570 is a well-crafted, comfortable, and aesthetically pleasing watch that combines a classic design with modern functionality. It features a date complication and has balanced proportions for comfortable wearability.

  • Condition: Pre-owned with minor scratches on polished bezel
  • Case size: 40mm diameter
  • Movement: IWC Caliber 35111 (Sellita SW300-1a based)
  • Power reserve: 42 hours
Posted at
Jan 16, 2026, 12:10 PM
Active
[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)

IWC - IW323902 · $5,475
  • Condition: Excellent overall condition with only light, honest signs of wear
  • Size: 40mm diameter
  • Water Resistance: 30 meters (3 ATM)
  • Bracelet Links: complete set of links
Posted at
Jan 13, 2026, 5:18 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