Watch List notes:

ATTICA. Athens. Circa 455-449 B.C. AR hemiobol. .33 gm. 6 mm. Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind; ΑΘΕ before. Starr group V. SNG Cop 59-61. Very Fine; particularly clear and bold reverse; a choice example of a rare denomination. Well centered.