Blast
To soften the look of the Blast Tourbillon, a total of 50 rubies and baguette sapphires adorn the bezel and hour markers, making this timepiece exceptional and powerful on any wrist.
Caliber UN-172
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: 137
- Number of jewels: 25
- Total diameter (mm): 37
Impressive precision & longevity
- Frequency (Hz): 2.5
- Frequency (vph): 18000
- Power Reserve (H): 72
- Functions: Hours and minutes. Flying tourbillon.
- Escapement: Silicon
A total of 50 rubies and sapphire baguette gemstones adorn the bezel and the indexes
