Audemars Piguet Royal Oak Series 26510 Tourbillon Watch

??s first true tourbillon masterpiece, AP Royal Oak “26510” Tourbillon Series, 41 mm in diameter, Equipped with a customized version of the CAL.2924 Seagull manual winding movement. The watchband and case literally have made the benchmark artifact “15400”, the most refined version of the Royal Oak “26510” real flywheel (produced by )