Royal Oak "Big Macrolex explorer strap" Smoked Yellow Gold Tone Dial 39 mm

caseMaterialgold??Waterproof50 meterssize39 mmdialThe smoked yellow gold-tone dial features a a??Petite Tapisseriea?? pattern, yellow gold applied hour markers and Royal Oak hands with luminescent coating.bracelet18k yellow gold bracelet with foldover clasp.Movement 7121FunctionHours, minutes and date.Number of Gems33mechanismSelf-windingPOWER RESERVE55 hoursOverall diameter29.6 mmNumber of parts268frequency4 Hz 28,800 times/hourthickness3.2 mm