Roger Dubuis Excalibur Spider Monobalancier 45mm

Roger Dubuis presents the Excalibur Spider Monobalancier 45mm, reference RDDBEX1061, a 45 mm titanium case finished in black DLC coating. The case measures 6.38 mm thick and pairs with a sapphire crystal front and back. Inside is the self-winding calibre RD820SQ, a skeletonized movement with a micro-rotor and 60 hours of power reserve, bearing the Geneva Seal. The open construction leaves the star-shaped bridge and circular-grained bridges visible through the display back. This limited edition also carries PVD/DLC coating on its titanium components. A rubber strap closes with a titanium folding clasp fitted with the Quick Release System. The case holds a 50 metre water resistance rating.