ATTICA. Athens. AR Archaic Tetradrachm (17.27 gms), ca. 510/500-480 B.C. NGC AU, Strike: 3/5 Surface: 4/5.Svoronos-pl. 4#11. Helmeted head of Athena facing right, wearing circular earring; Reverse: Owl standing right, head facing, olive sprig behind, ethnic before, all within incuse square. Well centered reverse. The obverse features a good portion of Athenas plume and a haunting eye of Athena staring out. Good strike, but obverse is off center, pleasing granite tone.