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

Reference IW3505-11

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

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

IWC Ingenieur Automatic 40 IW328904 | Titanium | Grey Grid Dial | Near-Mint Full Set | $12,500 Shipped

IWC - IW328904 · $12,500

This IWC Ingenieur Automatic 40 is a recent release with a great wrist presence, excellent finishing, and added comfort of titanium. It comes with a full set including boxes, travel case, and other accessories.

Condition: Near-mint
Case material: Titanium
Dial color: Grey Grid

Posted at

Apr 16, 2026, 6:10 PM

Active

View listing on r/WatchExchange

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

IWC - IW328904 · $13,250

The IWC Ingenieur Automatic 40 is a modern reinterpretation of the iconic Gerald Genta-inspired integrated sports watch, featuring a titanium case and grey grid dial. It's lightweight, versatile, and powered by IWC’s in-house Calibre 32111.

Condition: Near-Mint
Case material: Titanium
Diameter: 40mm
Thickness: 10.8mm

Posted at

Apr 14, 2026, 10:12 PM

Active

View listing on r/WatchExchange

IWC Ingenieur Automatic 40mm Titanium IW328904 ( unworn / 2025 / box and papers )

IWC - IW328904 · $14,950

This IWC Ingenieur Automatic is a 40mm grey dial titanium watch with an automatic movement. It comes complete with all original boxes, papers, and tools.

Condition: unworn
Case size: 40mm diameter
Movement type: automatic

Posted at

Apr 14, 2026, 1:26 PM

Active

View listing on r/WatchExchange

IWC Ingenieur Automatic 40mm Aqua IW328903 ( unworn / 2025 / box and papers )

IWC - IW328903 · $10,250

Up for sale is an unworn IWC Ingenieur Automatic 40mm Aqua Dial reference # IW328903, complete with all boxes and papers. It features a stainless steel case and the IWC 32111 Calibre Movement.

Condition: Unworn
Movement: IWC 32111 Calibre Movement
Case size: 40mm diameter
Depth rating: unknown

Posted at

Apr 14, 2026, 1:20 PM

Active

View listing on r/WatchExchange

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

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

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

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

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