Ulysse Nardin Blast Skeleton X

The Ulysse Nardin Blast Skeleton X, reference 3713-260/BLACK, has a 42 mm titanium case with a black PVD coating and an alligator leather strap. Measuring 10.65 mm thick, the case carries a water-resistance rating of 50 metres. Manual-winding calibre UN-371 contains 21 jewels and runs at 21,600 vibrations per hour. The movement has a power reserve of 96 hours and a silicon escapement. An X is framed by a rectangle within a circle. The black openworked dial displays hours and minutes beneath a sapphire crystal.