ATTICA. Athens. AR Tetradrachm (17.98 gms), ca. 440-404 B.C. EXTREMELY FINE.Svoronos-pl. 12#14. Helmeted head of Athena facing right; Reverse: Owl standing right, head facing, olive sprig and crescent moon behind, all within incuse square. Housed in a capital plastics holder. Lustrous center with multi-hued iridescent peripheral tone. Accompanied by an IGS certificate. Cleaned.