Watch List notes:

IONIA. Phokaia. Circa 521-478 BC. Tetartemorion (Silver, 6 mm, 0.31 g). Archaic head to left, wearing tainia. Rev. Quadripartite incuse square. Cf. Rosen 598 (Hemitetartemorion). Cf. SNG Kayhan 522 (Diobol). Unpublished. Fine Archaic style, and sharply struck. Good very fine.
From the collection of a scholar.