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

[WTS] IWC Portugieser Automatic 40 - IW358305 2023 Box and Papers

IWC Portugieser Automatic 40 - IW358305 2023 Box and Papers

IWC - IW358305 · $4,600
The Portugieser Automatic 40 is a stainless steel watch with a blue dial and 30m water resistance, powered by an automatic movement. It features a 40mm case size and comes with a black leather strap.

  • Condition: Light pre-owned
  • Case Size: 40mm diameter
  • Material: Stainless Steel
  • Dial Color: Blue
Posted at
Feb 20, 2026, 9:15 PM
Active
[WTS] 2023 IWC Portugieser Chronograph – Ref. IW371620 – White Dial / Blue Subdials – Full Set – Excellent Condition – $5,750 Shipped

2023 IWC Portugieser Chronograph – Ref. IW371620 – White Dial / Blue Subdials – Full Set – Excellent Condition – $5,750 Shipped

IWC - IW371620 · $5,750
The IWC Portugieser Chronograph features a clean, modern interpretation of the classic Portugieser design with a striking white dial and contrasting blue subdials. The 41mm case offers a balanced wrist presence while providing reliable performance from its automatic chronograph movement.

  • Condition: Excellent
  • Case Size: 41mm diameter
  • Movement: Automatic chronograph (IWC Caliber 69355)
  • Crystal: Sapphire (front and display caseback)
Posted at
Feb 20, 2026, 12:29 PM
Active
[WTS] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,250
The IWC Portugieser Automatic 40 is a high-end mechanical watch with a silver dial and 40mm diameter case.

  • Condition: Brand new, unworn
  • Case Diameter: 40mm
Posted at
Feb 14, 2026, 11:47 AM
Active
[WTS] IWC Portugieser Chronograph IW371604

IWC Portugieser Chronograph IW371604

IWC - IW371604 · $5,995
The IWC Portugieser Chronograph is a modern 41mm automatic chronograph with a clean silver dial and gold hands and numerals, offering great contrast and versatility.

  • Condition: Excellent preowned shape
  • Case Size: 41mm
  • Material: stainless steel
Posted at
Feb 9, 2026, 3:15 PM
Active
[WTS] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,300
A IWC Portugieser Automatic 40 with a silver dial in pristine condition is being sold. The watch features a 40mm case and includes the original box, user manual, and warranty booklet.

  • Condition: Brand new, unworn
  • Case size: 40mm diameter
Posted at
Feb 7, 2026, 11:16 AM
Active
IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC - IW371604 · $6,995
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
2023 IWC Portugieser 42 / IW500715

2023 IWC Portugieser 42 / IW500715

IWC - IW500715 · $8,675
2023 IWC Portugieser 42, a luxury watch in excellent condition with original boxes and papers. Comes with warranty card.

  • Condition: Very Good Condition
  • Boxes: Yes, complete set
  • Papers: Complete
  • Warranty: With warranty card
Posted at
Apr 1, 2025, 10:21 PM
Active
Iwc iw500701 portugieser 7 day power reserve rose gold watch

Iwc iw500701 portugieser 7 day power reserve rose gold watch

IWC - IW500701 · $12,995
This IWC PORTUGIESER model IW500701 features a 7 day power reserve and comes in 18K Rose gold on a leather band with deployment buckle.

  • Band material: leather
  • Case material: 18K Rose gold
Posted at
Mar 25, 2025, 10:07 PM
Active
IWC Portugieser Portugieser F.A. Jones in Rose Gold 5442-01 Limited Edition

IWC Portugieser Portugieser F.A. Jones in Rose Gold 5442-01 Limited Edition

IWC - IW544201 · $10,140
This is a limited edition IWC Portugieser F.A. Jones watch in rose gold, featuring mechanical manual movement and measuring 43mm in size.

  • Condition: 90%
  • Size: 43mm diameter
  • Case material: 18K Rose Gold
  • Limited edition: 1000 pieces
Posted at
Mar 7, 2025, 10:20 AM
Active