ATTICA. Athens. AR Tetradrachm (17.10 gms), ca. 454-404 B.C. NGC Ch VF, Strike: 5/5 Surface: 2/5. Countermark, Graffiti.
HGC-4, 1597; Kroll-8. Possibly an eastern imitation. Obverse: Helmeted head of Athena right; Reverse: Owl standing right, head facing; olive sprig and crescent to left; all within incuse square.
Estimate: $300 - $500