Mysia, Pergamon. AR Diobol, 1.28 g. - 11.10 mm. Circa 310-282 BC. Obv.: Head of Herakles right, wearing lion skin. Rev.: ΠΕΡΓΑ. Archaistic Palladion: facing statue of Pallas Athena, with spear and shield. Ref.: SNG BN 1558-66. Fine.