ATTICA. Athens. AR Tetradrachm (17.20 gms), ca. 454-404 B.C. NGC AU, Strike: 4/5 Surface: 3/5. Scuff. 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. Well centered and quite brilliant, this example is from the highly popular series that is always widely collected.