Audemars Piguet Royal Oak Concept Tourbillon 26227BC.ZZ.D011CR.01

Brand Audemars Piguet, Le Brassus (Vallée de Joux) Ref. 26227BC.ZZ.D011CR.01, skeleton one-minute flying tourbillon regulator; ‘Royal Oak Concept’ ‘Flying Tourbillon’; limited edition of 6 pieces; white gold (18-carat) and diamonds -- White gold (18-carat) and diamond-set, manual-winding, tonneau-shaped, skeleton gentleman’s wristwatch, with one horological complication: Visible one-minute flying tourbillon regulator -- Case: two-piece, polished and entirely set with brilliant-cut diamonds, water-resistant with sapphire-crystal case-back screwed by eight screws, octagonal ship’s porthole-shaped bezel screwed by eight hexagonal ‘nuts’ screws; hexagonal satin-finished screwed crown. Dial: skeleton, partly set with brilliant-cut diamonds; white gold skeleton luminescent ‘Bâton’ hands. Movement: calibre AP 2951, manual-winding, 17 jewels.