Audemars Piguet Royal Oak Self winding Dual Time - features a 39mm case fitted with AP stainless steel bracelet. AP calibre 2329/2846 with a second-time-zone, power reserve, and date display. Functions: Hours, Minutes, Second Time Zone at 6, 24-hour dial at 7, Date at 2, Power-Reserve at 10. Water Resistance: 50m / 165ft.sign. Box & Cert Dated Dec 2015.