Admirals Martin Tromp, Peter Heyn, Jacob Heemsberck and Jan van Galen, undated (c.1653), uniface silver cast, 81mm., unsigned (by W.Mueller?), the four admirals seated around a table, this is normally the reverse of a medal the obverse of which depicts a portrait of William I, Prince of Orange (cf. VL II,373), polished, good very fine