ATTICA. Athens. Circa 500/490-485/0 BC. Tetradrachm (Silver, 21 mm, 16.96 g, 6 h). Head of Athena to right, wearing crested Attic helmet and circular earring. Rev. ΑΘΕ Owl standing right, head facing; behind, olive sprig; all within incuse square. Asyut Group IVa. Seltman Group M. Somewhat rough and the obverse struck off center, otherwise, very fine.