Ulysse Nardin Marine Chronometer Manufacture

The Marine Chronometer Manufacture from Ulysse Nardin has a 43mm case in either Stainless steel or 18kt Rose gold. They are fitted with AR-coated Sapphire crystals and have a water-resistance of 100 meters. Special features include a Sapphire crystal exhibition caseback with views overlooking the UN118 with its DIAMonSIL escapement and a silicon 1.1.1 balance spring, which are both made entirely in-house. Spec. of the UN118 includes: 50 jewels, 28,800 vph and a power reserve of 60 hours. It comes with a special Ulysse Nardin Certificate, based on C.O.S.C. The Ulysse Nardin Marine Chronometer Manufacture is priced at 9,100 euros.