Roger Dubuis Excalibur Spider Monobalancier 45mm

Roger Dubuis presents the Excalibur Spider Monobalancier, reference RDDBEX1061, with a 45 mm titanium case finished in black DLC. The bezel and rubber crown have a Quick Release System, and the crown has a black DLC titanium cover. Inside is the self-winding calibre RD820SQ, a skeletonised movement with a star-shaped bridge, micro-rotor and a 60-hour power reserve. It carries Poinçon de Genève certification. A sapphire display back reveals the movement from the reverse. A green rubber strap closes with a titanium triple folding clasp fitted with a Quick Release System. Water resistance is rated to 50 metres.