Watch List notes:

Ionia, Phokaia. Silver Trihemiobol(?) (0.78 g), ca. 521-478 BC. Head of griffin left. Reverse: Rough quadripartite incuse square. Cf. SNG Kayhan 514-6 (hemidrachm); SNG von Aulock 2118. Toned. Extremely Fine. Estimated Value $250 - 350

Ex Money Museum, Zurich (CNG E342, 14 January 2015), 286; Numismatica Ars Classica K (30 March 2000), 1317.