IWC Portugieser Portugieser Constant-Force Tourbillon Double Moon Red Gold / Black

Reference IW5901-07

About this watch

The IWC Portugieser Constant-Force Tourbillon Double Moon Red Gold / Black (model IW5901-07) stands out as a true marvel in the world of luxury watches. Crafted from red gold, this watch radiates warmth and elegance with its black sunburst dial. The IWC manufactured 94800 caliber showcases the pinnacle of horological engineering with a constant-force mechanism, 96-hour power reserve, and tourbillon. A double moonphase display and day/night indicator add to its celestial appeal. With only one unit produced, this limited edition watch is a collector's dream. Its combination of exquisite craftsmanship, limited availability, and IWC's reputation makes it a potentially wise investment.
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Key Features

  • Red gold case with black sunburst dial
  • IWC manufactured 94800 caliber movement
  • Constant-force mechanism for stable amplitude
  • 96-hour power reserve indicator
  • Tourbillon with 1-second intervals
  • Double moonphase display and day/night indicator
  • Water resistance up to 30 meters

Specifications

Brand
IWC
Family
Portugieser
Model
Portugieser Constant-Force Tourbillon Double Moon Red Gold / Black
Reference
IW5901-07
Movement
94800
Movement Features
  • Minutes, Hours, Small Seconds
  • Moonphase
  • Constant Force Mechanism, Tourbillon Escapement, Power Reserve Indicator
Case
Red Gold 46mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC - IW371604 · $6,995.007
This IWC Portugieser Chronograph Automatic features a 41mm stainless steel case, in-house Calibre 69355 movement, and gold numerals.

  • Condition: Unworn condition
  • Case size: 41mm diameter
  • Movement: In-House Calibre 69355
Posted at
Jun 16, 2025, 3:36 PM
Active
IWC Portugieser Chronograph - 41mm - Blue Numerals - IW371605 ( new / 2025 )

IWC Portugieser Chronograph - 41mm - Blue Numerals - IW371605 ( new / 2025 )

IWC - IW371605 · $6,750.007
This IWC Portugieser Chronograph features a 41mm stainless steel case, an in-house Calibre 69355 movement, and a silver dial with blue numerals.

  • Condition: unworn
  • Case Size: 41mm
  • Movement: In-House Calibre 69355
Posted at
Jun 16, 2025, 3:35 PM
Active
[WTS] IWC Portugieser Chronograph IW371445 – $4,995 Shipped & Insured

IWC Portugieser Chronograph IW371445 – $4,995 Shipped & Insured

IWC - IW371445 · $4,995
An absolute classic from IWC, the IW371445 Portugieser Chronograph balances clean design with mechanical muscle. The silver-white dial paired with gold hands and applied numerals gives it timeless charm and legibility. The 40.9mm polished case sits beautifully on the wrist.

  • Condition: 9/10 - Excellent condition
  • Case size: 40.9mm diameter
  • Material: stainless steel
  • Dial: silver-white with gold numerals
Posted at
Jun 15, 2025, 3:12 PM
Active
IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC - IW371604 · $6,995
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
Posted at
Apr 2, 2025, 3:10 PM
Active
2023 IWC Portugieser 42 / IW500715

2023 IWC Portugieser 42 / IW500715

IWC - IW500715 · $8,675
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
Posted at
Apr 1, 2025, 10:21 PM
Active
Iwc iw500701 portugieser 7 day power reserve rose gold watch

Iwc iw500701 portugieser 7 day power reserve rose gold watch

IWC - IW500701 · $12,995
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
Posted at
Mar 25, 2025, 10:07 PM
Active
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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
Posted at
Mar 7, 2025, 10:20 AM
Active
Reduced! IWC Portugieser Chronograph - 18k Rose Gold

Reduced! IWC Portugieser Chronograph - 18k Rose Gold

IWC - 3714-02 · $7,500
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
Posted at
Mar 1, 2025, 9:09 PM
Active