Twenty-five year anniversary celebration of William I Frederick; King of the Netherlands; Silver Medal. Obverse: man's chest piece with oak wreath inside an inscription. Reverse: crowned woman with hermelin cloak; representing kingship; sitting under a pennant with an inscription on an antique ship and holding a rudder with both hands within the inscription; cut off: year; Netherlands; Willem I Frederik (King of the Netherlands); David van der Kellen (1804-1879); Utrecht; 1838; silver (metal); striking (metalworking); d 6.4 cm x w 97.18 gr