IWC Portugieser Portugieser Yacht Club Chronograph 43.5 Red Gold / Ardoise

Reference IW3905-05

About this watch

The IWC Portugieser Yacht Club Chronograph IW3905-05 is a stunning timepiece that effortlessly combines elegance with functionality. Crafted from 18-carat red gold, this watch exudes luxury with its striking appearance and sapphire crystal glass. The ardoise grey dial features Arabic numerals and beautifully crafted feuille hands, offering excellent legibility and aesthetic appeal. At the core of the IW3905-05 is the IWC Caliber 89361, a self-winding flyback chronograph movement built to last with a power reserve of 68 hours and frequency of 28,800 vibrations per hour. The watch has a water resistance rating of 60 meters, making it suitable for sailing enthusiasts and everyday wear. With its unique blend of sportiness and elegance, the IWC Portugieser Yacht Club Chronograph IW3905-05 is an heirloom-quality timepiece that reflects your lifestyle and values.
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Key Features

  • 18-carat red gold case
  • Sapphire crystal glass for scratch resistance
  • IWC Caliber 89361 flyback chronograph movement
  • Water resistance rating of 60 meters
  • Feuille hands with excellent legibility
  • Ardoise grey dial with Arabic numerals
  • Self-winding mechanism with 38 jewels

Specifications

Brand
IWC
Family
Portugieser
Model
Portugieser Yacht Club Chronograph 43.5 Red Gold / Ardoise
Reference
IW3905-05
Movement
89361
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Flyback
Case
Red Gold 43.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
60

Current Listings

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  • Condition: Very Good
  • Case Size: 42mm
  • Case Material: Stainless Steel
  • Bracelet Material: Leather
Posted at
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Active
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  • Condition: Brand new, unworn
  • Case size: 40mm
Posted at
May 16, 2026, 7:40 AM
Active
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  • Condition: 2 light marks on the case, clean crystal
  • Case condition: 2 light marks on the case
  • Crystal condition: clean
  • Included accessories: original boxes, original strap, extra blue alligator strap, documents
Posted at
May 15, 2026, 3:45 PM
Active
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This IWC Portugieser Chronograph features a stainless steel case and gold numerals. It comes with all the original boxes, papers, booklets, and IWC Warranty Card.

  • Condition: unworn
  • Case size: 41mm diameter
  • Movement: In-House Calibre 69355
Posted at
Apr 2, 2025, 3:10 PM
Active
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  • Condition: Very Good Condition
  • Boxes: Yes, complete set
  • Papers: Complete
  • Warranty: With warranty card
Posted at
Apr 1, 2025, 10:21 PM
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  • Band material: leather
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  • Condition: 90%
  • Size: 43mm diameter
  • Case material: 18K Rose Gold
  • Limited edition: 1000 pieces
Posted at
Mar 7, 2025, 10:20 AM
Active
Reduced! IWC Portugieser Chronograph - 18k Rose Gold

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The IWC Portugieser Chronograph is an icon of watchmaking. This timeless design, with its perfect proportions and understated elegance, has captivated collectors worldwide.

  • Condition: Excellent
  • Case material: 18k solid rose gold
  • Bracelet type: Original IWC Leather Strap
Posted at
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The IWC Portugieser Minute Repeater is a brilliant invention from the 17th century, featuring a sonorous minute repeating mechanism that chimes out the hours, quarters and minutes on two finely tuned gongs. The watch has a grey dial and is housed in an 18k white gold case with a diameter of 43mm.

  • Condition: Excellent to Like New
  • Case size: 43mm
  • Water resistance: 0.0 bar
  • Movement caliber: 95290
Posted at
Feb 24, 2025, 6:29 PM
Active