MODEL : C-EX45 01 N1. This Roger Dubuis Excalibur Rose Gold features a 18K rose gold 46mm case attached to a brand new brown croco leather strap. The Roger Dubuis Excalibur Rose Gold model number: C-EX45 01 5 N1.67A is a gorgeous wristwatch that includes a mother of pearl dial with gorgeous gold hands and a unusual style of keeping time. This watch features mech. manual winding movt. double 1 minute flying tourbillon. Ca.RD01, 50 jewels, 21600vph. Signed, numbered & Geneva Seal. Orignal Box & Receipt.