This watch features a carbonium case & bezel infused with rose gold highlights. Transparent crystal dial with black & rose gold accents. Applied hour markers. Blackened hands with luminous fill. Ulysse Nardin in-house caliber UN-371, beats at 21,600 vph (3Hz), contains 21 jewels & has an impressive 96 hour power reserve (4 days). The balance wheel and gear train are made from silicium.