Audemars Piguet Royal Oak 37 mm Double Balance Wheel Openworked Pink Rose Gold Purple Inner Dial | 15467OR.OO.1256OR.02Brand Audemars Piguet Series Royal Oak Model Number 15467OR. OO. 1256OR. 02 Production Year Call for Enquiry Condition Call for Enquiry Box Papers Box & Papers Case Material Pink Gold Case Size 37 mm Case Shape Octagonal Case Details 18 carat pink gold case, glareproofed sapphire crystal and caseback. Crown Screw Down Bezel Pink Gold Movement Automatic Dial Color Purple Dial Type Analog Dial Markers Openworked Band Material Pink Gold Clasp AP Folding