Tourbillon Classique Grande Complication wristwatch in 18-carat rose gold with coverlid inscribed with the word "Tourbillon" and set with 706 diamonds (approx. 4.7 cts). Hand-wound mechanical movement, engraved by hand. Black rhodium dial on 18-carat gold hand-engraved on a rose engine. Small seconds on the tourbillon carriage at 6 o'clock. Breguet overcoil. Sapphire-crystal caseback.