IWC Portugieser Portugieser Constant-Force Tourbillon Edition “150 Years” Platinum / White

Reference IW5902-02

About this watch

The IWC IW5902-02 Portugieser Constant-Force Tourbillon Edition '150 Years' is a masterful blend of luxury and horological innovation, showcasing IWC's dedication to precision engineering and craftsmanship. This limited edition piece features a stunning platinum case with a glossy white dial adorned with Arabic numerals, offering a classic yet modern touch. The intricate movements within the dial are showcased through the use of feuille hands and a double moon phase display. The constant force mechanism integrated into the tourbillon escapement ensures a stable amplitude of the balance, visible through the unique one-second jumps of the tourbillon. With a power reserve of 96 hours and a frequency of 18,000 vibrations per hour, this watch delivers precision and reliability. Its elegant design allows it to transition seamlessly from day to night, making it a versatile addition to any collection. The IWC IW5902-02 is a true masterpiece that embodies what IWC stands for: innovation, precision, and luxury.
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Key Features

  • IWC Caliber 94805 movement
  • Platinum case with sapphire crystal glass
  • Glossy white dial with Arabic numerals
  • Constant force mechanism integrated into tourbillon escapement
  • Double moon phase display
  • Power reserve of 96 hours
  • Frequency of 18,000 vibrations per hour

Specifications

Brand
IWC
Family
Portugieser
Model
Portugieser Constant-Force Tourbillon Edition “150 Years” Platinum / White
Reference
IW5902-02
Movement
94805
Movement Features
  • Day / Night Indication, Minutes, Small Seconds
  • Moonphase
  • Constant Force Mechanism, Tourbillon Escapement, Power Reserve Indicator
Case
46mm
Dial Color
White
Crystal
Sapphire
Water Resistance
30

Current Listings

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  • Case size: 40mm diameter
  • Water resistance: unknown
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  • Condition: Brand new, unworn
  • Case diameter: 40mm
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Mar 21, 2026, 11:52 AM
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  • Condition: Excellent
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  • Condition: Excellent, lightly worn
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  • Water resistance: 30m depth rating
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  • Condition: Excellent
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  • Contents: Full Set
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  • Condition: unworn
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  • Movement: In-House Calibre 69355
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  • Papers: Complete
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