Watch List notes:

IONIA. Phokaia. Circa 521-478 BC. Diobol (Silver, 9 mm, 1.21 g). Head of a nymph to left, wearing sakkos adorned with a central band and circular earring. Rev. Quadripartite incuse square. Klein 452. SNG Copenhagen 389-94. SNG Kayhan 522. Nicely toned. The obverse struck slightly off center, otherwise, very fine.