Technical excellence and powerful design are the signature characteristics of the Excalibur collection. Embodying an expression of style and watchmaking mastery, the deliberately extravagant line is driving fine watchmaking towards whole new horizons. It captures the spirit of Roger Dubuis so completely that it has become the real icon of the brand. In the tradition of excellence that has forged the brand’s reputation, each model in the Excalibur collection meets the new requirements of the Poinçon de Genève. Highlights RD820SQ Automatic skeleton watch with micro-rotor Self-winding mechanical calibre Power reserve: 60 hours Case: 42mm, Carbon Stamped with the Poinçon de Genève.