Attica. Athens circa 440 BC. Tetradrachm AR  Silver 25 mm., 16.78 g. Head of Athena with profile eye to right, wearing disc earring, pearl necklace and a crested Attic helmet adorned with three olive leaves and a pi-style palmette / ΑΘΕ, owl standing to right, head facing the viewer, olive sprig with berry and crescent moon in upper left field, all within incuse square.About VF . Kroll 8; HGC 4, 1597.