Ulysse Nardin Marine Torpilleur Annual Chronograph

The Ulysse Nardin Marine Torpilleur Annual Chronograph, reference 1533-320LE-0A-175/1A, is a chronograph with a 44 mm steel case and an alligator leather strap. Measuring 13.66 mm thick, the case has a water-resistance rating of 50 metres. Self-winding calibre UN-153 has a silicon escapement and a power reserve of 53 hours. The varnished white dial lies beneath a sapphire crystal, with small seconds at 9 o'clock and a date at 6 o'clock. The watch is a limited edition of 300 pieces. The annual calendar has a months counter at 9 o'clock and backward and forward setting.