Ulysse Nardin Blast Tourbillon Free Wheel

Ulysse Nardin's Blast Tourbillon Free Wheel, reference 1766-176LE/STRAW, comes in an 18 ct rose gold case measuring 44 mm across. The case stands 13.46 mm thick and is fitted with a sapphire crystal. Inside is the manual-winding calibre UN-176, with a flying tourbillon and the Ulysse Anchor Constant Escapement built in silicon, holding 23 jewels. Power reserve runs to 170 hours and is tracked by a dedicated indicator on the dial. This is a limited edition of 18 pieces, paired with an alligator leather strap. The case is rated to 30 metres of water resistance.