Case material: Rose gold; Charge: Manual; Conditions: Excellent Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: RDDBEX0395 ROGER DUBUIS SKELETON DOUBLE FLYING TOURBILLON The skeleton double flying tourbillon has become an unmistakable signature, since Roger Dubuis is indeed the only watchmaker to offer this superb expression of technical expertise and design that is now an acknowledged and exclusive speciality of the Manufacture. - RD01SQ Skeleton double flying tourbillon - Hand-wound mechanical calibre - Power reserve: 50 hours - Case: 45mm, Pink gold - Stamped with the Poinçon de Genève - 1200 hours of manufacturing  dedicated to this calibre Poinçon de Genève The ultimate guarantee of the finest traditional watchmaking. Roger Dubuis makes it a priority, when producing this timepiece, to follow only the most demanding & strictest criteria for quality and craftsmanship. Skeleton double flying tourbillon The Skeleton double flying tourbillon, an unmistakable Roger Dubuis signature, a perfect blend of visual magic and technical performance. With the skeleton double flying tourbillon RD01 SQ, Roger Dubuis is the only watchmaker to offer this superb expression of technical expertise and design that is now an acknowledged and exclusive speciality of the Manufacture. This calibre, above and beyond its incredible aesthetic appeal, ensures enhanced precision thanks to its differential system serving to average out the rate of the two tourbillons.