Ulysse Nardin Blast Skeleton X

The Ulysse Nardin Blast Skeleton X, reference 3716-260B/02, has a 42 mm rose gold case 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 runs at 21,600 vibrations per hour and has a power reserve of 96 hours, a silicon escapement and 21 jewels. The openworked dial displays hours and minutes beneath a sapphire crystal. The bezel is set with diamonds. Hand-polished surfaces finish the exposed structure. An X is framed by a rectangle within a circle.