The Diver X Skeleton is a perfect blend of technical fine watchmaking and sports watches. Encased in titanium, its streamlined silhouette is cloaked in white. Audacity, technicality, power, and explosive energy characterise this model, which is utterly unique in the world of watchmaking.

Caliber UN-372

Caliber UN-372

Self-winding

Classic or unconventional, simple or complex, for men or women, our collection of calibers is one of the most extensive and diverse in the industry. It is based on a culture of innovation, independence and quality that has made Ulysse Nardin one of the most advanced brands in creative watchmaking.

A complex composition

  • Number of parts: 187
  • Number of jewels: 23
  • Total diameter (mm): 34

Impressive precision & longevity

  • Frequency (Hz): 3
  • Frequency (vph): 21600
  • Power Reserve (H): 72
  • Functions: Hours, minutes and seconds. Manufacture skeleton movement. Oversized oscillator in Silicon with nickel flyweights. Escapement wheel, anchor and balance spring in Silicium. Unidirectional rotating bezel.
  • Escapement: Silicon
  • Diver X Skeleton 3723-170-1A/3A watch features - 1
  • Diver X Skeleton 3723-170-1A/3A watch features - 2
  • Diver X Skeleton 3723-170-1A/3A watch features - 3
The case, microbeaded on the sides with satin polished lugs, are coated in blue PVD. Orange details add vibrant pops of colour and emphasize the model’s sports origins.