ATTICA. Athens. AR Tetradrachm (17.14 gms), ca. 440-404 B.C.Svoronos-pl. 14#13. Helmeted head of Athena facing right; Reverse: Owl standing right, head facing, olive sprig and crescent moon behind, all within incuse square. Well struck with attractive tone.NGC AU, Strike: 5/5 Surface: 4/5.