Ionia, Phokaia, c. 521-478 BC. AR Obol (9mm, 0.56g). Female head l., wearing helmet or close fitting cap. R/ Quadripartite incuse square. Cf. SNG Kayhan 522-6; cf. SNG Copenhagen (vol. 7) 389-94 (Uncertain coins of Greece and Asia Minor); cf. SNG von Aulock 1813-5; cf. Klein 452-3 (all diobols). Good Fine