ATTICA. Athens. AR Tetradrachm (17.21 gms), ca. 440-404 B.C.Svoronos-pl. 14#11. Helmeted head of Athena facing right; Reverse: Owl standing right, head facing, olive sprig and crescent moon behind, all within incuse square. A gorgeous example of this ever popular type. Sharply struck and nicely centered. Highly lustrous and quite attractive.NGC Ch MS, Strike: 5/5 Surface: 5/5.