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 Portugieser Chronograph 3714 Silver Panda

IWC Portugieser Chronograph 3714 Silver Panda

IWC - IW371404 · $3,750.004
A classic IWC Portugieser Chronograph with a rare panda dial, featuring a 41mm stainless steel case and black dial with silver subdials.

  • Condition: Very good overall condition
  • Case Size: 41mm diameter
  • Material: stainless steel
Posted at
May 17, 2025, 8:13 PM
Active
[WTS] IWC Portugieser Chronograph 3714 Silver Panda

IWC Portugieser Chronograph 3714 Silver Panda

IWC - 371404 · $3,750
A classic Portugieser with a rare panda dial, featuring a 41mm stainless steel case and black dial with silver subdials. The watch comes on a leather strap.

  • Condition: Very good overall condition
  • Case diameter: 41mm
  • Material: stainless steel
Posted at
May 17, 2025, 12:35 PM
Active
IWC Portugieser 3714 Chronograph Steel IW371445 White Ivory dial with Rose Gold hands.

IWC Portugieser 3714 Chronograph Steel IW371445 White Ivory dial with Rose Gold hands.

IWC - IW371445 · $4,195.004
This is an IWC Portugieser 3714 Chronograph Steel watch featuring a White Ivory dial with Rose Gold hands and Arabic markers. It has a Blue Steel small minute counter, automatic movement, chronograph complications, and excellent sapphire glass.

  • Condition: Very good with wear on the Black IWC Alligator strap
  • Case Diameter: 40.9mm
  • Thickness: 12.5mm
  • Lug Width: 20mm
Posted at
May 13, 2025, 2:41 AM
Active
Pre-Owned IWC Portugieser IW501705

Pre-Owned IWC Portugieser IW501705

IWC - IW501705 · $10,999.001
The IWC Portugieser IW501705 is a pre-owned watch with a stainless steel case, automatic movement, and brown leather strap. It features a Dune dial and has a water resistance of 50 meters.

  • Condition: Pre-Owned, 93% condition due to slight marks on the sides and back of the case
  • Case size: 42mm diameter
  • Material: Stainless Steel
  • Dial color: Dune
Posted at
May 13, 2025, 12:13 AM
Active
IWC Portugieser Chronograph - Green Dial

IWC Portugieser Chronograph - Green Dial

IWC - IW371615 · $4,950.005
A classic IWC Portugieser Chronograph with a distinct green dial, housed in a 41mm stainless steel case. The watch is powered by the IWC-manufactured 69355 calibre and features a factory black leather strap.

  • Condition: Mint condition
  • Case size: 41mm
  • Material: stainless steel
  • Movement: IWC-manufactured 69355 calibre
Posted at
May 11, 2025, 6:14 PM
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[WTS] WatchScene Weekend Deals: IWC Portugieser Chronograph Green Dial 💚

WatchScene Weekend Deals: IWC Portugieser Chronograph Green Dial 💚

IWC - IW371615 / IWC 3716 · $4,950
The Portugieser Chronograph features a 41mm stainless steel case with a green dial and an IWC-manufactured 69355 calibre movement visible through the caseback. It comes with a factory black leather strap, outer box, instruction manual, warranty card dated 2022, and polishing cloth.

  • Condition: Mint
  • Case size: 41mm
  • Material: stainless steel
  • Movement: IWC 69355 calibre
Posted at
May 10, 2025, 12:28 PM
Active
[WTS] IWC Portugieser IW390404

IWC Portugieser IW390404

IWC - IW390404 · $4,450
This IWC Portugieser is a stunning pilot watch from a well-known brand, offering superb finishing and an attractive dark silver dial with Arabic markers.

  • Condition: Very good preowned condition with some normal minimal wear on the case
  • Size: 42mm diameter
  • Movement: Cal 89361 in-house movement
  • Case condition: Minimal wear on the case
Posted at
May 9, 2025, 9:26 PM
Active
Pre-Owned IWC Portugieser IW501705

Pre-Owned IWC Portugieser IW501705

· $10,999.001
Posted at
May 9, 2025, 12:05 AM
Active
Pre-Owned IWC Portugieser IW501705

Pre-Owned IWC Portugieser IW501705

IWC - IW501705 · $10,999.001
The IWC Portugieser IW501705 is a pre-owned automatic watch with a stainless steel case, brown leather strap, and black leather strap. It has a dune-colored dial and water resistance of up to 50 meters.

  • Condition: 93% condition due to slight marks on the sides and back of the case, strap is in 90% condition, OEM strap is in 94% condition
  • Case Size: 42mm
  • Material: Stainless Steel
  • Dial Color: Dune
Posted at
May 7, 2025, 11:46 PM
Active