Gold Judenmedaille, Prague, mid 17th century (dated 1398), 35.05g, the weight of 10-Ducats, imitating the 10-Doblas of Peter I, the Cruel (1350-69) of Castile and Leon, crowned bust left, in royal robes, dominvs michi adivtor et ego dispiciam inimicos meos e, rev. arms of Castille and Leon, petrvs dei gracia rex castelle elegionis e mccclxxxxviii, 66.2 mm (Cayón 1272; Heiss plate 7.1; Klein S.229, Typus B 16; Köhler, Histor. Münzbelustigungen 6.7, S.49-56), polished as usual, very fine to extremely fine, rare. Estimate: £3,000.00 - £4,000.00