Ulysse Nardin Marine Chronometer Watch Sandwich function simplification and focus alarm

function simplification and focus alarm counter with 12h or 24h alarm indicator

Reference # 80172/000R-B406

caliber 1904-PS MC self-winding movement with calendar aperture at 3 o'clock and small seconds counter at 6 o'clock

glareproofed sapphire crystal

showcasing the meticulous craftsmanship within

Ulysse Nardin Marine Chronometer Watch Sandwich function simplification and focus alarm45 mm stainless steel case, screw down security crown, sapphire crystal, white dial, Caliber UN 118 self winding movement with COSC and Ulysse Nardin performance certificate, 60 hours power reserve indicator, oversized seconds hand, date, silicium and diamonsil technology, stainless steel bracelet. Water resistant to 100m.