Ulysse Nardin Diver Chronograph Great White

Ulysse Nardin's Diver Chronograph Great White, reference 1503-170LE-1A-GW/3A, is a titanium chronograph measuring 44 mm across. The case stands 16.1 mm thick and houses the dial under a sapphire crystal. Limited to 300 pieces, it carries a grey dial matched to a rubber strap. Inside runs the self-winding calibre UN-150, with 48 hours of power reserve and 25 jewels. Beyond the chronograph function, the watch adds a date display and small seconds at nine o'clock. The chronograph totalises thirty minutes and twelve hours in separate registers. Ulysse Nardin rates the titanium case to 300 metres of water resistance.