IWC Portugieser Portuguese Yacht Club Chronograph 43.5 Stainless Steel / Blue / Summer Edition
Reference IW3905-07
About this watch
The IWC Portugieser Yacht Club Chronograph IW3905-07 is a stunning blend of technology and style, boasting the IWC caliber 89361 self-winding flyback chronograph movement with a power reserve of 68 hours. This beautiful watch features a striking blue dial, Arabic numerals, and feuille hands against a stainless steel case with an impressive heft, making it suitable for both formal and casual occasions. The open case back allows you to admire the intricate workings of the movement through a sapphire crystal, showcasing IWC's commitment to quality and craftsmanship. With its water resistance rating of 60 meters, this watch is designed to withstand splashes and brief immersions, perfect for sailing enthusiasts. Its elegant design makes it a worthy addition to any watch collection, and its self-winding movement ensures that time is always kept accurately.
Key Features
- IWC caliber 89361 self-winding flyback chronograph movement
- 68 hours power reserve
- 28,800 vibrations per hour frequency
- Stainless steel case with sapphire crystal back
- Water resistance up to 60 meters
- Blue dial with Arabic numerals and feuille hands
- Chronograph functionality with flyback feature
Specifications
- Brand
- IWC
- Family
- Portugieser
- Model
- Portuguese Yacht Club Chronograph 43.5 Stainless Steel / Blue / Summer Edition
- Reference
- IW3905-07
- Movement
- 89361
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Stainless Steel 43.5mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 60
Current Listings

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