Ref. 1713-139
The case, in titanium with a ceramic bezel, measures 45mm. It has double AR-coated sapphire crystals and it is water resistant to 30 meters.
Movement is the Swiss manual-wind Ulysse-Nardin in-house caliber UN-171 with 23 jewels, 18,000 vph and a power reserve of 170 hours. It is skeletonized and coated with PVD and ruthenium. Raised rectangular bridge and an escapement wheel and balance spring done in silicium. Functions are: hours and minutes, tourbillon.
The skeleton dial features oversized Roman numerals and index. Luminous hands.
It comes on a black leather strap with carbon fiber and a titanium and black ceramic folding clasp.
MSRP is 38,000 Swiss Francs.
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