BBS Audemars Piguet Royal Oak series, complex function perpetual calendar wristwatch. Model: 26574ST. O.1220ST. 01 is the only one in the industry that implements the original functionality. The noble Audemars Piguet Royal Oak series perpetual calendar watch features a noble and elegant blue dial paired with a cool and bright stainless steel case, perfectly reflecting Audemars Piguet's aesthetic design and advanced technology in complex functions. The case is made of 316L stainless steel with a diameter of 41 millimeters Thickness 11.4mm. Blue dial engraved with "Grande Tapisserie" large grid decoration, blue dial, three-dimensional hour markers, engraved hands covered with luminous coating. Three sub dials with calendar display functions and a moon phase display dial are symmetrically distributed on the dial, displaying hour, minute, week, date, weekly calendar, month, moon phase, and leap year information in an orderly manner. The only true version. Sapphire anti glare treatment makes the overall watch more transparent and bright. Equipped with 9015 one-to-one customized replica Calibre 5134 automatic winding movement. It can be called a graduation product. The serial number of this watch is Ref. 26574ST.oO.1220ST.01
