Audemars Piguet Royal Oak Selfwinding Watch - 15450ST.OO.1256ST.02 Blue-Grey With 31 jewels and a

With 31 jewels and a frequency of 28

ice blue dial

231 automatic chronograph calibre movement equipped with a highly durable Nivachron balance spring and an extended 68-hour power reserve

bidirectional ratcheted rotating bezel windrose

_ Anti-reflective sapphire crystal

Audemars Piguet Royal Oak Selfwinding Watch - 15450ST.OO.1256ST.02 Blue-Grey With 31 jewels and a37 mm stainless steel case, 9. 8 mm thick, glareproofed sapphire crystal back, glareproofed sapphire crystal, ruthenium toned dial with Grande Tapisserie pattern, white gold applied hour markers and Royal Oak hands with luminescent coating, Calibre 3120 selfwinding movement with dive time measurement, hours, minutes, center seconds and date, approximately 60 hours of power reserve, stainless steel bracelet, AP folding buckle. Water resistant to 50