Classique « Grande Complication » wristwatch in platinum, with twin rotating tourbillons. Two independant tourbillons affixed by a bridge to a centre plate making a complete rotation in 12 hours. Balance spring with Breguet overcoil. Hand-wound movement engraved by hand. Bezel, lugs and caseband paved with 107 baguette-cut diamonds (approx. 30.30 cts). Silvered gold chapter ring and centre plate paved with 310 diamonds (approx. 1.62 cts). Sapphire caseback.