Ulysse Nardin Marine Torpilleur Annual Chronograph

The Ulysse Nardin Marine Torpilleur Annual Chronograph, reference 1533-320LE-0A-175/1B, is a chronograph with a 44 mm steel case and an alligator leather strap. Measuring 13.66 mm thick, the case carries a water-resistance rating of 50 metres. Self-winding calibre UN-153 operates at 28,800 vibrations per hour with a power reserve of 53 hours, a silicon escapement and 53 jewels. The white dial has a date display and small seconds beneath a sapphire crystal. The watch is a limited edition of 300 pieces. The dial carries the Ulysse Nardin logo. The dial includes an annual calendar.