The Diver Chronograph is the yachtsmen's and diving enthusiast's companion when stepping onboard. Designed to withstand pressures up to three hundred meters underwater, it redefines the fusion of functionality and elegance with its dynamic design. It embodies the perfect balance of robustness, lightness, and water resistance, making it essential for boundless adventures at sea.

Caliber UN-150

Caliber UN-150

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: 318
  • Number of jewels: 25
  • Total diameter (mm): 31

Impressive precision & longevity

  • Frequency (Hz): 4
  • Frequency (vph): 28800
  • Power Reserve (H): 48
  • Functions: Hours and minutes. Chronograph in the center. Small seconds at 9 o’clock. 30 minutes register at 3 o’clock. 12 hours register at 6 o’clock. Date between 4 and 5 o’clock.
  • Escapement: DIAMonSIL®
  • Diver Chronograph 1503-170-3A/0A watch features - 1
  • Diver Chronograph 1503-170-3A/0A watch features - 2
  • Diver Chronograph 1503-170-3A/0A watch features - 3
All the essential diver codes are here: ultra-resistant sapphire crystal, screwed crown, Superluminova on the 0, inverted rotating bezel for at-a-glance readability from the murkiest depths, and water resistance to 300 meters.