ATTICA, Athens. Circa 430s BC. Tetradrachm (Silver, 23,4mm, 17.24 g 5). Head of Athena to right, wearing disc earring, pearl necklace and a crested Attic helmet adorned with three olive leaves and a spiral palmette. Rev. ΑΘΕ Owl standing to right, head facing the viewer; to left, olive sprig and crescent moon; all within incuse square. extremely fine.