IWC Portugieser Portuguese Chronograph Classic Silver
Reference IW3904-03
About this watch
The IWC Portugieser IW3904-03 Portuguese Chronograph Classic Silver is a masterpiece of luxury watchmaking. Its stunning silver dial, adorned with Arabic numerals, radiates sophistication and elegance. The round stainless steel case, measuring 42 mm in diameter, perfectly balances functionality with style. This self-winding flyback chronograph movement, powered by the IWC caliber 89361, provides precision timekeeping and seamless timing functionality. With a power reserve of 68 hours and 38 jewels, this automatic movement is a marvel of engineering. The watch features a date display in a discreet window at 3 o'clock, harmonizing beautifully with the overall design. Its moderate height of 14.50 mm ensures it sits comfortably against the skin, making it suitable for everyday wear. With a water resistance rating of 30 meters, this timepiece can handle splashes and brief immersions without a hitch. The IWC IW3904-03 is a statement piece that embodies elegance and functionality, standing out in a crowded market. Whether you're a watch enthusiast or looking for a luxurious gift, this model promises to turn heads and withstand the test of time.
Key Features
- Self-winding flyback chronograph movement
- IWC caliber 89361 with 38 jewels and 68-hour power reserve
- Date display in discreet window at 3 o'clock
- Water resistance rating of 30 meters
- Round stainless steel case with diameter of 42 mm
- Moderate height of 14.50 mm for comfortable wear
- Sapphire glass for scratch-resistant protection
Specifications
- Brand
- IWC
- Family
- Portugieser
- Model
- Portuguese Chronograph Classic Silver
- Reference
- IW3904-03
- Movement
- 89361
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Stainless Steel 42mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 30
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