ORC1111 Rare Ptolemaic countermark A $192.49 Aug-16-01 Seller oldromancoins.com Ptolemaic Egypt, Ptolemy III (?) Æ10, (1.70g) Diademed head of Zeus right. / Eagle standing left, A in circular countermark to right. VG, countermark VF, brown patina. The A countermark is likely a denominational mark. Rare.