IWC Ingenieur Ingenieur SL Automatic Stainless Steel / Silver / Bracelet

Reference IW3505-03

About this watch

The IWC Ingenieur IW3505-03 embodies luxury with its elegant design, robust engineering, and timeless style. This stainless steel watch boasts a polished finish, exuding a sense of sophistication. The silver dial features stick indexes and hands that glide smoothly over the dial, showcasing precision. With a water resistance of 120 meters, this watch is perfect for everyday wear and adventurous outings. At its core lies the IWC caliber 375 movement, based on the reliable ETA 2892 mechanism. This self-winding mechanism ensures durability and accuracy, with a frequency of 28800 vibrations per hour and a power reserve of 42 hours. The IW3505-03 is a piece of horological history, produced between 1983 and 1990 for engineers and scientists who value precision and reliability.
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Key Features

  • Elegant stainless steel case
  • Polished finish
  • Silver dial with stick indexes and hands
  • IWC caliber 375 movement
  • Water resistance of 120 meters
  • Self-winding mechanism with 42-hour power reserve

Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur SL Automatic Stainless Steel / Silver / Bracelet
Reference
IW3505-03
Movement
375
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 34mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
120

Current Listings

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  • Case diameter: 45.5mm
  • Movement: in-house Calibre 89360
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  • Condition: pre-owned with minor scratches on bezel
  • Case Size: 40mm diameter
  • Movement: IWC Caliber 35111 (Sellita SW300-1a based)
  • Power Reserve: 42 hours
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Mar 11, 2026, 1:36 PM
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  • Condition: very good
  • Diameter: 40mm
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[WTS] IWC Ingenieur Automatic Titanium Silver Dial IW328904

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The IWC Ingenieur Automatic is a high-end mechanical watch with an in-house automatic movement, silver textured grid dial, and integrated stainless steel bracelet.

  • Condition: Excellent overall condition with very light handling wear
  • Movement: Automatic (in-house)
  • Case Size: approximately 40 mm
  • Dial: Silver textured grid dial
Posted at
Mar 1, 2026, 7:57 PM
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[WTS] IWC Ingenieur Automatic 42mm

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IWC - IW322701 · $4,900
a classic and robust IWC Ingenieur with a timeless design, well maintained and ready to wear.

  • Condition: very good condition
  • Year: 2005
  • Size: 42mm
Posted at
Feb 28, 2026, 7:47 PM
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[WTS] 2025 IWC Ingenieur Automatic 40mm Black - IW328901 - Full Set with 8yr IWC warranty

2025 IWC Ingenieur Automatic 40mm Black - IW328901 - Full Set with 8yr IWC warranty

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The IWC Ingenieur Automatic 40 is a modern sports watch featuring a return of the Gerald Genta integrated bracelet design, with a unique pattern on the jet black dial and an in-house movement providing a 5 day power reserve.

  • Condition: Very excellent preowned condition
  • Case Size: 40mm
  • Case Material: Stainless steel
  • Movement Power Reserve: 5 days
Posted at
Feb 27, 2026, 10:08 AM
Active