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.
Buy Now on Jomashop
This is an affiliate link
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 - 18k Rose Gold
The IWC Portugieser Chronograph is an icon of watchmaking with a timeless design and understated elegance. This 18k solid rose gold version offers a significant increase in luxury and exclusivity.
- Condition: Excellent
- Case material: 18k solid rose gold
- Band: Original IWC Leather Strap with 18k RG Tang Buckle
IWC Portugieser Automatic 7 Day Power Reserve Reference 500705 Blue Hand & Index
IWC Portugieser Automatic 7 Day Power Reserve with blue hand and index, a men's watch measuring 43mm in size.
- Condition: 95%
- Case Material: 18K Rose Gold
- Movement Type: Mechanical Manual

IWC Portugieser Chronograph - 41mm - Beige Dial - IW371624 ( unworn / 2025 )
Up for sale is an unworn IWC Portugieser Chronograph in 41mm stainless steel, featuring a beige dial and in-house Calibre 69355.
- Condition: Unworn
- Case material: Stainless Steel
- Case size: 41mm
IWC SCHAFFHAUSEN PORTUGIESER CHRONOGRAPH YEAR OF THE DRAGON 41mm IW371629
This IWC Portugieser Chronograph features a red dial and is housed in a 41mm stainless steel case, paired with a black calfskin strap.
- Condition: EXCELLENT
- Material: stainless steel
- Band material: calfskin
- Case size: 41mm

IWC Portugieser Automatic 42.3MM Black Stainless Steel FULL SET MINT IW500703
The IWC Portugieser Automatic is a tribute to the brand's maritime heritage, featuring a stainless steel case and pitch black dial. It has a 7-day power reserve and includes hours, minutes, elapsed seconds subdial, and power reserve indicator.
- Condition: Mint condition with little to no signs of wear
- Case size: 42.3MM
- Water resistance: unknown
- Movement: Automatic

MINT Iwc IW500701 PORTUGIESER 7 DAY POWER RESERVE 18K ROSE GOLD 2024 FULL SET
This is a beautiful 2024 IWC Portuguese 7 Day Power Reserve in 18K rose gold with a silver dial and 41mm case. It comes with a Santoni dark brown alligator leather strap and an 18K rose gold deployant clasp.
- Condition: Mint, unpolished condition
- Case Size: 41mm
- Power Reserve: 7 days
- Warranty Years Remaining: under 8 years

IWC Portugieser Chronograph - 41mm - Blue Rubber - IW371620 ( new / 2024 )
This IWC Portugieser Chronograph features a 41mm stainless steel case, white and blue dial, and comes with an IWC Warranty Card dated November 2024.
- Condition: Unworn condition
- Case size: 41mm diameter
- Movement: In-House Calibre 69355

IWC Portugieser Chronograph - 41mm - Blue Dial - IW371606 ( new / 2024 )
This IWC Portugieser Chronograph features a stainless steel case, in-house Calibre 69355 movement, and blue dial.
- Condition: Unworn
- Case size: 41mm diameter
- Materials: Stainless Steel