Two casts, obverse and reverse, of a commemorative medal. Obverse: Busts of William and Mary facing right. Legend: 'GULI . ET . MARIA D. G. M. BRIT . FR . ET . HIB . REX . ET . REGINA'. Reverse: An armed warrior, holding upright a trident, surmounted by a wreath, seated and leaning upon a shield bearing the united hands of England and the Netherlands-the emblem of close alliance. Lion and unicorn on his right, shield of France at his feet, flags behind him, naval action in the distance. Legend: 'GALLIS OCEANO EXPULSIS A CLASSE BRITANNO-BATAVICA. MDCXCII'.