Watch List notes:

ATTICA. Athens. Circa 485/480 BC. Hemiobol (Silver, 5 mm, 0.29 g, 11 h). Helmeted head of Athena to right. Rev. ΑΘΕ Owl standing right, head facing; behind, olive spray; all within incuse square. HGC 4, 1679. Seltman Group E. Fine.