Ulysse Nardin Blast Skeleton X

The Ulysse Nardin Blast Skeleton X, reference 3713-260-3/03, has a 42 mm titanium case measuring 10.65 mm thick. The case has a water-resistance rating of 50 metres, with a sapphire crystal covering the openworked dial. Manual-winding calibre UN-371 has a silicon escapement and a power reserve of 96 hours. The exposed mechanism sits within nested geometry, with an X framed by a rectangle within a circle. A rubber strap is fitted to the watch. The movement contains 21 jewels and runs at 21,600 vibrations per hour.