Ulysse Nardin Diver Chronograph Great White

The Ulysse Nardin Diver Chronograph Great White, reference 1503-170LE-1A-GW/3A, is a chronograph with a 44 mm titanium case and a rubber strap. Measuring 16.1 mm thick, the case carries a water-resistance rating of 300 metres. Self-winding calibre UN-150 contains 25 jewels and runs at 28,800 vibrations per hour. The movement has a power reserve of 48 hours and a DIAMonSIL escapement. The watch is a limited edition of 300 pieces. The grey dial has a date display and small seconds beneath a sapphire crystal.