ULYSSE NARDIN Marine Chronometer Manufacture Ref. 1186-126/42 18K Rose Gold, Cal. UN-118 (PR 60h)

Polished 18kt rose gold case & bezel.
Fixed bezel ring with a slightly tapered coined edge finish.
Brushed finish crown guard.
Crown with ridged rubber ring, for a secure grip.
Flat black metallic dial.
Applied polished rose gold colored Roman Numeral hour markers.
Raised inner bezel flange with a fine printed minute track & small luminous hour markers.
Polished rose gold skeleton hands with luminous tips.
Slightly recessed small seconds sub-dial located at the 6 o'clock position.
Rose gold rimmed sub-dial with a 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-housed 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.