For the most sailors, Ulysse Nardin has reinvented its machinery with the Diver Chronograph Hammerhead Shark watch. A technological innovation thanks to its UN-150 movement that reinforces a new evolution, and represents another step in the independence of the Swiss brand.
With a silicon escapement and hairspring and automatic winding, this maritime instrument, limited to 300 pieces for the stainless steel version and 99 pieces in 18 kt rose gold, sports a deep blue dial enhanced with a hammerhead motif. An animal that, due to the shape of its head, has the most precise sensory capabilities of all sharks and is also recognized for its excellent navigation skills and precise sense of direction. Features that have signed this watch with the name ofHammerhead Shark.

El Diver Chronograph Hammerhead Shark, with an exceptional nautical style, comes equipped with a generous 44 mm case, a 48-hour reserve and a water resistance of up to 300 meters with screw-down crown and pushers, as well as a unidirectional rotating bezel. Robust and reliable, this submersible is the best companion for any boater and diver thanks to its excellent readability. with a redrouge royalwhich accentuates the most important elements of the dial, is accompanied by stabilizing links that offer firmness to the wrist and allows for comfortable time-taking and easy measurement.
Todas estas características, hacen delchronograph manufacture caliber UN-150An essential watch for navigation and maritime excursions.
Features of the Diver Chronograph Hammerhead Shark watch
Ref. 1502-151LE-3/93 HAMMER (steel) / Ref. 1503-151LE-3/HAMMER (rose gold)
- Movement: UN-150 caliber, in-house designed movement, 28'800v/h silicon escapement
- Power reserve: approx. 48h
- Charging: automatic
- Functions: chronograph with central seconds hand, permanent seconds hand at 9 o'clock, 30-minute counter at 3 o'clock, 12-hour counter and date at 6 o'clock
- Case: stainless steel or 18 kt rose gold
- Dial: blue, 18 kt rose gold or rubber-coated stainless steel indexes
- Crown and pushers: screwed with rubber coating
- Diameter: 44mm
- Waterproof: 300 m
- Crystal: anti-reflective sapphire crystal
- Case back: transparent sapphire crystal
- Strap: rubber with 18 kt rose gold or titanium elements and folding clasp
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