Ulysse Nardin unveils the "Superfreak"! The most complex time-only watch ever.

2026.04.20

Ulysse Nardin has unveiled its new "Superfreak" watch. This timepiece is the most complex time-only watch ever, featuring a carousel mechanism, a double flying tourbillon, and a seconds display.

Written by Tsubasa Nojima
Text by Tsubasa Nojima
[Article published on January 20, 2026]


A special edition of "Freak" that brings together 25 years of history.

 Ulysse Nardin has unveiled its new "Superfreak," touted as "the most complex time-only watch ever." Developed over four years to embody high holology, high technology, and high craftsmanship, this model represents the culmination of the "Freak" series, which has continued to evolve for 25 years since its inception.

Ulysse Nardin "Superfreak" Ref. 2520-500LE-3A-BLUE/3A

Ulysse Nardin "Superfreak" Ref. 2520-500LE-3A-BLUE/3A
This model, the culmination of Ulysse Nardin's iconic "Freak" series, is dedicated to time display. It features a carousel mechanism and a double flying tourbillon. Automatic winding (Cal. UN-252). 42 jewels. 18,000 vibrations/hour. Power reserve of approximately 72 hours. 18K white gold case (44mm diameter, 16.54mm thickness). 30m water resistance. Limited edition of 50 pieces worldwide. 55,946,000 yen (including tax).

 The HourDisk is made from NanoSital®, an optically transparent polycrystalline material developed through controlled crystallization of glass. It combines high transparency, optimal density, and excellent hardness, and its light blue color represents Ulysse Nardin's connection to the ocean.

 Atop it sits a massive carousel mechanism, a symbol of the Freak. This carousel mechanism rotates once every hour and features two titanium flying tourbillons tilted at a 10-degree angle, providing a thrilling display of movement. The balance wheel and hairspring are made of silicon, and the escapement uses DiamondSil®, which is silicon coated with diamonds to enhance its hardness. Furthermore, this is the first Freak watch to incorporate a seconds display, and a rotating cylindrical part allows for more accurate timekeeping.

Ulysse Nardin "Superfreak" Ref. 2520-500LE-3A-BLUE/3A

A carousel mechanism that rotates once every hour sits atop the NanoSital® hour disc. This is the first Freak model to feature a seconds display.

 The complex structure of this timepiece is made possible by a specially developed differential and gimbal. The differential averages the speed of the tourbillon while simultaneously transferring energy to the gimbal. The gimbal then transmits the received energy to the cylindrical seconds display.

Ulysse Nardin "Superfreak" Ref. 2520-500LE-3A-BLUE/3A

These are the components that make up the Super Freak. It features the world's smallest newly developed gimbal and differential, along with other parts manufactured to a tolerance of 1 micron, all precisely assembled. Furthermore, the assembly process involves a double assembly: the components are assembled once, then disassembled, and then reassembled.

 To stably drive the energy-intensive carousel and double tourbillon, a superior automatic winding mechanism was essential. This model employs proprietary Grinder® technology, which minimizes the dead angle and achieves highly efficient winding.

Ulysse Nardin "Superfreak" Ref. 2520-500LE-3A-BLUE/3A

A highly efficient winding mechanism is essential for the stable operation of complex mechanisms that require a lot of energy. The unique Grinder® technology can be admired through the see-through case back.

 The case is made of 18K white gold. It is fitted with a gray rubber ballistic strap.

Ulysse Nardin "Superfreak" Ref. 2520-500LE-3A-BLUE/3A

Over 70% of the Super Freak's components are handcrafted by skilled artisans. Only five specially trained individuals are permitted to assemble it.



Contact info: Sowind Japan Tel. 03-5211-1791


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