Case material: Platinum; Charge: Manual; Conditions: New Presentation condition : With boxes and all papers; Model: Classique Price on request Gmtbroker Reference: 5347PT/11/9ZU exotic - rare - and absolutely breathtaking! super exclusive double tourbillon torrant from breguet. a powerful & striking watch - will definitely draw attention & makes for a great conversation piece. this watch features: breguet classique grande complications double tourbillon tournant platinum special edition. this horological marvel features twin rotating tourbillons with a hand engraved platinum solar system diagram visible through its skeleton case back. words can not describe the magnificence of this unique masterpiece from the grande complications collection, breguet has introduced a truly amazing timepiece with great attention to each & every detail.: the breguet double tourbillon exemplifies breguet's most important invention. inspired directly by the principles with which breguet revolutionized watch making the mechanism consists of the double tourbillon, each working independently from one another. the two tourbillons are coupled by means of differential gears and mounted on a rotating center plate effecting a complete revolution in twelve hours. the mechanics: * double tourbillon: each tourbillon is an independent mechanism which rotates on it own axial every 60 seconds. the 2 tourbillons are connected by a series of differential gears. the differential then transmits the combined mean (average) time of the two tourbillons - allowing for an even m