Ulysse Nardin Blast Dual Time

The Ulysse Nardin Blast Dual Time, reference 243-20/43, is a GMT watch with a 42 mm steel case and an alligator leather strap. Measuring 10.05 mm thick, the case carries a water-resistance rating of 50 metres. Self-winding calibre UN-24 contains 34 jewels and runs at 28,800 vibrations per hour. The movement has a power reserve of 42 hours. The second time zone uses a patented Home Time indicator at nine o'clock. The blue dial has a big date and small seconds beneath a sapphire crystal.