The Ulysse Nardin Marine Torpilleur Annual Chrono - 44MM 1533-320LE-3A-175/1A is an exceptional timepiece offering precision, power and style. Meticulously crafted with 406 parts, the UN153 calibre offers a 52-hour power reserve and 28,800 vph frequency. The stainless steel case is fitted with a silicium escapement and a sapphire glass face. The annual calender and anti-magnetic functions perfectly pair with the self-winding mechanism. Delivered with a luxe leather strap and 44mm diameter, this timepiece is the perfect blend of performance and elegance.