Roger Dubuis Excalibur Spider Carbon 45mm

Roger Dubuis presents the Excalibur Spider Carbon 45mm, reference RDDBEX0572, in a 45 mm carbon case. The case measures 4.28 mm thick and carries a sapphire crystal with anti-reflective coating. Inside is the manual-winding calibre RD509SQ, a skeletonised movement built from multi-layer carbon and certified with the Genevian Seal, giving 90 hours of power reserve. The dial opening reveals a flying tourbillon at work, visible also through the sapphire display back. This is a limited edition, numbered to 198 pieces. The black rubber strap has a red Rubber Tech inlay and closes with a titanium folding clasp finished in black DLC. The case holds a 50 metre water resistance rating.