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

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )
This IWC Portugieser Chronograph Automatic features a 41mm stainless steel case, in-house Calibre 69355 movement, and gold numerals.
- Condition: Unworn condition
- Case size: 41mm diameter
- Movement: In-House Calibre 69355

IWC Portugieser Chronograph - 41mm - Blue Numerals - IW371605 ( new / 2025 )
This IWC Portugieser Chronograph features a 41mm stainless steel case, an in-house Calibre 69355 movement, and a silver dial with blue numerals.
- Condition: unworn
- Case Size: 41mm
- Movement: In-House Calibre 69355
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IWC Portugieser Chronograph IW371445 – $4,995 Shipped & Insured
An absolute classic from IWC, the IW371445 Portugieser Chronograph balances clean design with mechanical muscle. The silver-white dial paired with gold hands and applied numerals gives it timeless charm and legibility. The 40.9mm polished case sits beautifully on the wrist.
- Condition: 9/10 - Excellent condition
- Case size: 40.9mm diameter
- Material: stainless steel
- Dial: silver-white with gold numerals

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

2023 IWC Portugieser 42 / IW500715
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

Iwc iw500701 portugieser 7 day power reserve rose gold watch
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
IWC Portugieser Portugieser F.A. Jones in Rose Gold 5442-01 Limited Edition
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

Reduced! IWC Portugieser Chronograph - 18k Rose Gold
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