IWC Portugieser Portuguese Yacht Club Chronograph 43.5 Boesch
Reference IW3905-04
About this watch
The IWC Portuguese Yacht Club Chronograph 43.5 Boesch is a masterpiece of horology, blending stunning design with advanced technology and embodying the spirit of nautical adventure. This limited-edition timepiece, released in 2016 and limited to just 150 units, tells a story of excellence and craftsmanship. With its classic yet sporty aesthetic, it's versatile enough for both formal and casual settings. The brown color scheme paired with the stainless steel case creates a sophisticated yet sporty look. The polished finish adds a touch of elegance, making it suitable for a yacht club dinner or a casual outing. At the heart of this watch lies the IWC caliber 89361, a self-winding flyback chronograph movement boasting a 68-hour power reserve and rapid timing sequences. The sapphire crystal offers scratch-resistance and durability, while the sturdy stainless steel case protects the movement from shocks and impacts. Comfort is key, with an adjustable leather strap that complements its overall aesthetic. This watch is perfect for anyone who enjoys the finer things in life, particularly those with a passion for sailing or nautical activities.
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Key Features
- 43.5mm Round Stainless Steel Case
- Sapphire Crystal Scratch-Resistant and Durable
- IWC Caliber 89361 Self-Winding Flyback Chronograph Movement
- 68-Hour Power Reserve and Rapid Timing Sequences
- Water Resistance up to 60 meters
- Brown Color Scheme with Polished Finish
- Adjustable Leather Strap
Specifications
- Brand
- IWC
- Family
- Portugieser
- Model
- Portuguese Yacht Club Chronograph 43.5 Boesch
- Reference
- IW3905-04
- Movement
- 89361
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Stainless Steel 43.5mm
- Dial Color
- Brown
- Crystal
- Sapphire
- Water Resistance
- 60
Current Listings

IWC Portuguese Yacht Club Chronograph Portugieser Yacht Club Chrono Volvo Ocean Race IW390212 Titanium
A pre-owned IWC Portugieser Yacht Club Chronograph Volvo Ocean Race Titanium Carbon Automatic watch, featuring a black carbon dial and sapphire crystal.
- Condition: Excellent condition with minor signs of wear
- Case Material: Titanium
- Case Back Material: Titanium
- Case Dimensions: 45.4mm diameter
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IWC Portugieser Automatic 40 IW358304 Blue 40.4mm
A beautifully crafted IWC Portugieser Automatic 40 with a stunning silver/metallic light grey caseback. This watch features an in-house automatic movement and is likely to be a work of art.
- Condition: Excellent condition, minor signs of wear on case and bezel
- Caseback condition: Perfect
- Strap condition: Great shape with minimal signs of wear
- Movement type: In-house automatic

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