Ulysse Nardin has once again redefined the boundaries of watchmaking with the introduction of the Freak [S Enamel] — the most complicated time-only watch, now reimagined through the artistry of enamel. Unveiled in two striking editions, one in deep red and the other in vibrant blue, this masterpiece bridges the gap between mechanical ingenuity and ancestral métiers d’art. Limited to just 50 pieces per color, the Freak [S Enamel] stands as a testament to the brand’s daring creativity and mastery of innovation.
Since its debut in 2001, the Freak has remained an icon of horological rebellion — a watch without a dial, hands, or crown, designed around a movement that itself tells the time. Conceived by the visionary Dr. Ludwig Oechslin, the Freak pioneered the use of silicon components, setting the stage for a new era in precision engineering. Over two decades later, the Freak S represents the culmination of this legacy — a timepiece that defies convention with dual inclined balance wheels, the world’s smallest mechanical differential, and the patented Grinder® automatic winding system.


At the heart of the Freak [S Enamel] lies the calibre UN-251, a movement unlike any other in contemporary horology. Crafted across six gear planes, it features two silicon balance wheels angled at 20 degrees, each connected by a miniature vertical differential that averages their oscillations for unrivalled accuracy. The architecture, composed of 373 components and 33 jewels, showcases Ulysse Nardin’s unmatched engineering precision. Meanwhile, the Grinder® system ensures superior energy efficiency, converting even the slightest wrist movement into a continuous flow of power.
A true laboratory on the wrist, the Freak [S Enamel] continues Ulysse Nardin’s pioneering use of silicon — a material that remains central to the brand’s technical DNA. Resistant to magnetism, wear, and friction, silicon enhances durability and precision, while the DIAMonSIL-treated escapements combine the hardness of diamond with the flexibility of silicon for enduring performance. It is this synthesis of materials science and mechanical art that allows the Freak S to operate with extraordinary stability and endurance.


Encased in a 45 mm titanium body, the Freak [S Enamel] exudes lightweight strength and modern elegance. Every detail, from the case back to the locking bezel, reflects the Maison’s dedication to form and function. The anthracite or white rubber ballistic-textured strap complements its contemporary silhouette, while maintaining comfort for daily wear. The titanium structure ensures not only resilience but also a tactile connection between wearer and machine — a hallmark of the Freak lineage.
Elevating this technical marvel into a work of art, the rotating hour disc is hand-enamelled at Donzé Cadrans, Ulysse Nardin’s in-house enamelling atelier in Le Locle. Each disc — whether in rich ruby red or luminous turquoise blue — undergoes a painstaking guilloché-flinqué enamelling process involving multiple kiln firings at 800°C. The result is a hypnotic surface of depth and radiance, a perfect visual counterpart to the mechanical dynamism beneath. This artisanal mastery transforms every Freak [S Enamel] into a one-of-a-kind piece, where innovation and tradition merge seamlessly.


The Ulysse Nardin Freak [S Enamel] embodies more than two centuries of watchmaking evolution — a rare union of artistry and science. It captures the Maison’s bold pursuit of progress while preserving the soul of its craft. In both its red and blue iterations, the Freak [S Enamel] is not simply a watch; it is a manifesto of modern horology — one that celebrates the power of imagination, the beauty of movement, and the timeless pursuit of perfection.