Roger Dubuis Excalibur Spider Carbon 45mm

Roger Dubuis presents the Excalibur Spider Carbon, reference RDDBEX0752, a limited edition of 28 pieces with a 45 mm carbon case. The manual-winding calibre RD509SQ has a skeletonised construction with 90 hours of power reserve. Its flying tourbillon has an upper carriage bridge in multilayer carbon, also used for the main plate and bridges. The movement carries the Poinçon de Genève certification and is visible through a sapphire display back. A black rubber strap with a white Rubber Tech inlay closes with a titanium folding clasp. Water resistance is rated to 50 metres.