ATTICA. Athens. AR Tetradrachm (17.18 gms), ca. 454-404 B.C. NGC Ch AU, Strike: 4/5 Surface: 3/5. Kroll-8; HGC-4, 1597. Obverse: Helmeted head of Athena right; Reverse: Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. A lustrous and boldly struck example of this popular type.