Audemars Piguet Royal Oak Perpetual Calendar. Audemars piguet has teamed up with american singer, guitarist, watch collector john mayer to design the very last royal oak perpetual calendar limited edition equipped with the. 26574, joins all other royal oak perpetual calendars previously released since.
Royal oak perpetual calendar i̇lan: These complicated timepieces are endowed with a mechanical memory that maps time cycles of 48 months with no need of manual adjustment before the year 2100.
