Classique “Grande Complication” wristwatch in platinum, with twin rotating tourbillons. Two independent tourbillons affixed by a bridge to a centre plate completing a rotation in 12 hours. Balance springs with Breguet overcoil. Manually engraved hand-wound movement. 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. Water-resistant to 3 bar ( 30 m ). Diameter : 50 mm.