ATTICA. Athens. Circa 430s-420s BC. Tetradrachm (Silver, 25 mm, 17.11 g, 1 h). Head of Athena to right, wearing crested Attic helmet adorned with three olive leaves and palmette, round earring and pearl necklace. Rev. ΑΘΕ Owl standing right, head facing; behind, olive spray and crescent moon; all within incuse square. Kroll 8. SNG Copenhagen 31. Perfectly centered and Athena with a full crest. Extremely fine.