IWC Portugieser Portuguese Yacht Club Chronograph 43.5 Stainless Steel / Ardoise

Reference IW3905-03

About this watch

The IWC Portugieser Yacht Club Chronograph IW3905-03 is a stunning blend of style, precision, and functionality. Crafted from high-quality stainless steel, this 43.5mm timepiece boasts a polished look and exceptional comfort on the wrist. The grey dial, adorned with bold Arabic numerals, exudes sophistication and elegance. At its heart lies the IWC caliber 89361, a self-winding flyback chronograph movement that delivers precision and reliability in every tick. With a power reserve of 68 hours and a water resistance of up to 60 meters, this watch is perfect for everyday wear. The flyback chronograph feature allows for quick timing of events, while the date display and intuitive dial layout make it easy to navigate. Whether you're sailing the seas or attending a business meeting, the IWC Portugieser Yacht Club Chronograph IW3905-03 tells a story of adventure, elegance, and a passion for excellence.
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MSRP: $13,300
Market Price: $5,296

Key Features

  • IWC caliber 89361 self-winding flyback chronograph movement
  • 43.5mm stainless steel case with polished finish
  • Grey dial with bold Arabic numerals and date display
  • Water resistance up to 60 meters
  • Power reserve of 68 hours
  • Sapphire glass for scratch-free protection
  • Ergonomic design for comfortable wear

Specifications

Brand
IWC
Family
Portugieser
Model
Portuguese Yacht Club Chronograph 43.5 Stainless Steel / Ardoise
Reference
IW3905-03
Movement
89361
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Flyback
Case
Stainless Steel 43.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
60

Current Listings

[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
[WTS] IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312. Card Included..

IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312. Card Included..

A gorgeous IWC Portugieser with inhouse movement and blue hands/indices. Bought in 2022.

  • Condition: Crisp, gorgeous condition
  • Movement: in-house movement
  • Case size: 40mm diameter
Posted at
Feb 7, 2026, 9:34 AM
Active
[WTS] 2023 IWC Portugieser Automatic 40 IW358312 Full Set Excellent

2023 IWC Portugieser Automatic 40 IW358312 Full Set Excellent

IWC - IW358312 · $7,250
A refined, modern interpretation of the classic Portugieser design.

  • Condition: Excellent
  • Year: 2023
Posted at
Feb 3, 2026, 1:00 PM
Active
[WTS] IWC Portugieser / Portuguese Chronograph 41mm - Extended Warranty, Box & Papers - IW371609

IWC Portugieser / Portuguese Chronograph 41mm - Extended Warranty, Box & Papers - IW371609

IWC - IW371609 · $55,000
  • Size: 41mm
  • Movement: Calibre 89365
  • Water resistance: 30m
Posted at
Feb 1, 2026, 4:07 PM
Active
[WTS] IWC Portugieser Chronograph 41mm IW371620 / Portuguese - $4950

IWC Portugieser Chronograph 41mm IW371620 / Portuguese - $4950

IWC - IW371620 · $4,950
This IWC Portugieser Chronograph features a beautifully finished white dial with blue accents and is under warranty until April 2031.

  • Condition: near mint condition with a few light marks
  • Size: 41mm diameter
  • Warranty expiry date: April 2031
Posted at
Feb 1, 2026, 2:45 PM
Active
[WTS][US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

[US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,350
This IWC Portugieser Automatic 40 - Silver Dial is a brand-new timepiece that features a 40mm diameter case and a silver dial. It comes with various accessories and includes a digital transferable warranty until 12/2025.

  • Condition: Brand new, unworn
  • Case Size: 40mm diameter
Posted at
Jan 31, 2026, 10:15 AM
Active
[WTS] IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312

IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312

This IWC Portugieser is a really gorgeous watch with an in-house movement, available in a 40mm size. It has blue hands and indices.

  • Condition: Crisp
  • Case diameter: 40mm
Posted at
Jan 30, 2026, 7:02 PM
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