Roger Dubuis Excalibur Spider Pirelli MT 150th anniversary 45mm

Roger Dubuis presents the Excalibur Spider Pirelli MT 150th Anniversary, reference RDDBEX1036, in a 45 mm white mineral composite fibre case. The bezel and rubber crown have a Quick Release System. The manual-winding calibre RD508SQ is skeletonised and provides a 60-hour power reserve. Its flying tourbillon sits at 7 o'clock, and a power reserve indicator is styled like a fuel gauge. A sapphire display back carries a metallized Pirelli logo. The watch has a titanium triple folding clasp with a Quick Release System. This edition is limited to eight pieces. Water resistance is rated to 50 metres.