Watch List notes:

IONIA. Phokaia. Circa 521-478 BC. Hemidrachm (Silver, 10 mm, 1.58 g). Head of a griffin to left. Rev. Rough incuse square. BMC 82 and pl. XXIII, 5. SNG Kayhan 514-6. SNG von Aulock 2116. Sharply struck and attractive. Slightly granular, otherwise, good extremely fine.