Roger Dubuis Excalibur Double Tourbillon Cobalt

Roger Dubuis presents the Excalibur Double Tourbillon Cobalt, reference RDDBEX1109, with a 45 mm cobalt chrome case. Inside is the manual-winding calibre RD108SQ, a movement comprising 319 components and providing a 72-hour power reserve. Its two flying tourbillons are linked by a differential. The dial has a blue CVD-coated flange with a minute track and polished rhodium plated hour markers. An open case back reveals the movement from the reverse. A blue calf leather strap closes with a titanium triple folding clasp. Limited to 28 pieces, the watch is rated to 100 metres of water resistance.