Limited to 28 pieces worldwide.
Iconic Excalibur case in white gold - case diameter 42 mm
Roger Dubuis Excalibur - features an automatic mechanical Caliber RD77 movement housed in a round, 42 mm 18K white gold case with diamonds set on the bezel & lugs.
The watch has a silver satin sunburst dial with black transferred roman numerals and small seconds at 9 o’clock with black transferred numerals covered by a scratch resistant sapphire crystal. Has a center of diamonds
42-hour power reserve and has a fully adjustable hand-stitched alligator strap with a white gold adjustable deployant buckle. 
Water resistant up to 50 meters / 165 feet