As a classic expression of feminine elegance, the ultra-thin Calatrava Reference 4897 unites a precious mechanical heart with a refined rose gold case and a delicately guilloched and lacquered dial in chocolate. Framed by a 18k rose gold, diamond-set bezel, the watch is worn with an elegant satin strap with a firm tang buckle. Caliber 215 mechanical manually wound movement with approximately 44 hours power reserve . The piece resists water to a depth of 30 meters.