Ulysse Nardin Diver X Skeleton Azure

The Ulysse Nardin Diver X Skeleton Azure, reference 3723-170-2B/3A, is a dive watch with a 44 mm titanium and carbon composite case and a rubber and ceramic strap. Measuring 15.7 mm thick, the case carries a water-resistance rating of 200 metres. Self-winding calibre UN-372 contains 23 jewels and runs at 21,600 vibrations per hour. The movement has a power reserve of 72 hours and a silicon escapement. The unidirectional rotating bezel is made from Carbonium. The black openworked dial displays hours and minutes beneath a sapphire crystal.