Ulysse Nardin Blast Skeleton X Magma

The Ulysse Nardin Blast Skeleton X Magma, reference 3713-260/MAGMA, has a 42 mm carbon case and a calf leather strap. Measuring 10.65 mm thick, the case carries a water-resistance rating of 50 metres. Self-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. The case material combines carbon fibre with marbled epoxy resin. The openworked dial displays hours and minutes beneath a sapphire crystal.