Audemars Piguet Royal Oak Tourbillon 26522CE Black Ceramic
This 41 mm Royal Oak Tourbillon presents a black dial, black color, sapphire crystal, and 904L stainless steel case and bracelet. Its automatic AP 2924 movement offers approximately 60 hours of power reserve and includes a power-reserve indicator and tourbillon escapement.
Specifications: Case size: 41 MM; Model: 26522CE.OO.1225CE.01; Movement: Automatic; Caliber: AP 2924; Case material: 904L stainless steel; Crystal: Sapphire; Bracelet: 904L Stainless Steel Royal Oak Bracelet; Power reserve: 60 hours (Approximately); Functions: Hours, Minutes, Power Reserve Indicator, Tourbillon Escapement; Water resistance: Passed the 30m water resistance test.

