Attica. Athens 455-449 BC. Tetradrachm AR
Head of Athena with profile eye to right, wearing disc earring, and a crested Attic helmet adorned with three olive leaves and a pi-style palmette / ΑΘΕ, owl standing to right, head facing the viewer, tail feathers composed of three separate feathers, olive sprig with berry and crescent moon in upper left field, all within incuse square.
Starr Group V.B; HGC 4, 1597.