EXTRA-THIN MANUFACTURE CALIBER (1.95 mm thick) WITH FLYING TOURBILLON Mechanical movement with manual winding, flying tourbillon and specific ball-bearring system. World's thinnest tourbillon caliber BVL 268 , decorated by hand with côte de Geneve finishing. 52 hours power reserve. 40 mm 18-ct pink gold case with transparent case back. 18-ct pink gold crown with black ceramic insert. Diameter 40 mm, thickness 5.00 mm. Black lacquered dial with opening above the tourbillon cage. Black alligator strap with 18-ct pink gold ardillon buckle.