Ulysse Nardin Diver Chronograph

Ulysse Nardin's Diver Chronograph, reference 1503-170-2A/0A, is a titanium chronograph with a 44 mm case. The case measures 16.1 mm thick, and the black dial sits under a sapphire crystal. Inside is the self-winding calibre UN-150, running with a 48-hour power reserve and a DIAMonSIL escapement. The chronograph registers small seconds at 9 o'clock, a 30-minute counter at 3 o'clock and a 12-hour counter at 6 o'clock, with the date shown between 4 and 5. A fabric strap completes the watch. Built for divers, the case carries a 300 metre water resistance rating.