Ulysse Nardin Marine Chronometer Manufacture 43 - 1183-126B-7m/430

Polished stainless steel case. Fixed bezel ring with a slightly tapered coined edge finish. Bezel set with 120 diamonds. Brushed finish crown guard. Crown with ridged rubber ring, for a secure grip. White mother of pearl dial. Pastel blue rimmed Roman Numeral hour markers. Raised inner bezel flange with a fine printed minute track & small luminous hour markers. Polished steel skeleton hands with luminous tips. Slightly recessed silvered small seconds sub-dial located at the 6 o'clock position. Silver rimmed power reserve indicator located at the 12 o'clock position. Magnified date window at the 6 o'clock position. Ulysse Nardin in-house manufactured Caliber UN-118 features: Beats at 28,800 vph. Contains 50 Jewels An approximate power reserve of 60 hours. The movement features a anchor escapement which is produced using DIAMonSIL, Ulysse Nardin’s revolutionary alliance of diamond and silicon. DIAMonSIL is silicon treated with a thin layer of diamond coating that not only eliminates the need for lubrication, but also significantly increases the part’s durability. Ulysse Nardin's patented silicon hairspring & in-house produced oscillator with 4 correction screws. Rotor features 2 anchors as part of the rotor design & a blue medallion made of DIAMonSIL with the UN logo.