Roger Dubuis Excalibur Grande Complication

The Roger Dubuis Excalibur Grande Complication, reference RDDBEX1174, comes in a 45 mm rose gold case. The dial sits under a sapphire crystal with anti-reflective coating, and the caseback is open to show the movement. Inside is the self-winding calibre RD118, bearing the Geneva Seal and offering 60 hours of power reserve. The watch combines a minute repeater with a flying tourbillon, a genuine grande complication produced as a limited edition of eight pieces. A brown calf leather strap closes with a rose gold folding clasp. Roger Dubuis rates the case to 50 metres of water resistance.