ATTICA. Athens. Circa 454-404 BC. Tetradrachm (Silver, 26.10 mm, 17.16 g). Head of Athena right wearing crested Attic helmet decorated with palmette, earring and necklace. Rev. ΑΘΕ vertical to right. Owl standing right with closed wings, head facing, olive branch and crescent to left, all within incuse square. Kroll 8. HGC 4, 1597. SNG Copenhagen 31-40. Extremely Fine.