Patrimony Traditionnelle self-windingWhite gold and pink gold Self Winding Movement Calibre 2455 Hours, minutes, power reserve and date Frequency: 28,800 v.p.h. Number of jewels: 27 Power reserve: 40 hours approx.Hallmark of GenevaWatch’s diameter: 38 mm The water resistance of the watch is tested at a pressure of 3 BAR