ATTICA, Athens. 87/6 BC. Æ Chalkous (19mm, 8.78 g, 12h). Struck under Mithradates VI of Pontos and Ariston. Helmeted head of Athena right / Zeus striding right, preparing to cast thunderbolt; to right, star within two crescents. Kroll 97; Callataÿ pl. LIII, J–K; HGC 4, 1710. Red-brown surfaces. Fine.