Classique “Grande Complication” wristwatch in 950 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. Chapter ring with Roman numerals on a sapphire disc and centre plate hand-engraved on a rose engine. Sapphire caseback. Diameter : 46 mm. Strap with “stone” coating on rubber with triple blade folding clasp.