Ptolemaic Kingdom. Ptolemy V or Ptolemy VI. 285-246 B.C. AR tetradrachm (26.2 mm, 11.31 g, 11 h). Alexandria. Diademed head of Ptolemy I, wearing aegis / ΒΑΣΙΛΕΩΣ ΠΤΟΛΕΜΑΙΟΥ, eagle standing left on thunderbolt. Svoronos 1231 or 1489; SNG Copenhagen 244-5 or 262-8. VF/Fine, rough surfaces.