The Legend Returns: Presenting the Freak S by Ulysse Nardin

The impressive Freak S features dual oversized and 20-degree inclined oscillators. Their beat rates are averaged by a vertical differential at the bottom of the assembly
Beyond the use of silicon in the escapement, Freak also broke any aesthetic paradigm. In practice, it lacked a proper dial; instead, it showed the carousel-type movement designed along an axis across the entire diameter of the dial, a gear assembly that rotated once every hour —serving as hour hand — and also signaled the minutes. In it, a double silicon escapement observed the rate of operation. The case itself, large and prominent, did not have a conventional crown but took advantage of the bezel to serve as a winding and time adjustment control. However, despite the unprecedented forms, the new silicon escapement consolidated the Freak at the legend level.

The technical wizardry of the new UN-251 movement s enhanced by a sci-fi architecture which is reminiscent of a spaceship floating in space. The craft’s pointy gold bow serves as the minute hand. A shuttle-like peripheral index indicates the hours. The aventurine disk underneath the astounding movement plays the role of the cosmo.

Ulysse Nardin Freak S

Exploded view of the disassembled differential which averages the dual balance wheel beat rates.

Both oversized balance wheels feature Ulysse Nardin’s DiamonSIL (diamond-coated silicium) Since its introduction in 2007. DiamonSIL has been featured in UN’s most notable and precise movements.
The other major innovative element that adds to the overall concept of the UN-251 is the “Grinder” winding system that debuted on the Freak Vision a few years ago. This assembly does not use a conventional oscillator to wind the watch; instead, it takes advantage of even the slightest movement of the wrist through a four-blade design that gives the device twice the angular force to the self-winding system. Ulysse Nardin likens it to a bicycle equipped with four pedals rather than two. The result is a doubled winding efficiency that ensures having the watch “charged” always close to its maximum autonomy of 72 hours.

The new Freak S also features UN’s own “Grinder” self-winding system, firstly seen in the Freak Vision concept in 2018. In essence, it takes advantage of even the slightest wrist movement to wind up the mainspring.

The Freak S complex case is a modular design featuring 5N rose gold, black DLC titanium and ceramic
Tech Specs
Ulysse Nardin Freak S Ref. 2513-500LE-2A-BLACK-5N/1A

Ulysse Nardin Freak S
Functions: Hours and minutes indicated by the movement’s rotation
Case: 45mm; 5N rose gold, titanium with black DLC and black ceramic; manual winding via rear bezel; time adjustment via bezel; sapphire case-back; 30m water resistance
Dial: Black aventurine
Strap: Combination of gold calf leather and black alligator, or black alligator
Price: CHF 130,000
Availability: 75 pieces (40 available in 2022)









