Crown for the King of Ardra, Crown with rectangular glass stones in different colors interspersed with buttons on the headband. On top of the band, fleurons decoration. Four brackets run from the belt, decorated with a square cross (bottom), stones and buttons. At the intersection of the brackets a globe with a square cross. This cross is inlaid with glass. The crown is lined with red velvet., Orb (symbol of sovereignty, sphere with cross on top), Michiel Adriaansz. de Ruyter, king of Ardra, anonymous, England, c. 1664, copper (metal), glass, velvet (fabric weave), inlay (process), h 28 cm × d 18 cm.
Crown for the King of Ardra, Crown with rectangular glass stones in different colors interspersed with buttons on the headband. On top of the band, fleurons decoration. Four brackets run from the belt, decorated with a square cross (bottom), stones and buttons. At the intersection of the brackets a globe with a square cross. This cross is inlaid with glass. The crown is lined with red velvet., Orb (symbol of sovereignty, sphere with cross on top), Michiel Adriaansz. de Ruyter, king of Ardra, anonymous, England, c. 1664, copper (metal), glass, velvet (fabric weave), inlay (process), h 28 cm × d 18 cm