Royal Seal - William and Mary - Royal Seal of the joint monarchs William III and Mary II in brown wax featuring a portrait of the enthroned monarchs on the obverse and the Royal Coat of Arms to reverse, in remarkably good state of preservation. Original vellum tags which attached it to its original document (no longer present) still present. Measures approx. 115mm diameter. William and Mary's seal is one of only two in history to feature joint monarch