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

Reference IW5902-02

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

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

Current Listings

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May 4, 2026, 10:21 AM

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May 3, 2026, 9:21 AM

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May 2, 2026, 12:25 PM

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Diameter: ~42 mm
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Posted at

Apr 28, 2026, 9:28 PM

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Posted at

Apr 27, 2026, 7:20 PM

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Condition: Very good
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Posted at

Apr 27, 2026, 9:52 AM

Active

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