Attica, Athens, c. 460-454 BC. AR Tetradrachm (23mm, 17.20g). Head of Athena right, wearing crested Attic helmet decorated with three olive leaves over visor and a spiral palmette on the bowl R/ Owl standing right, head facing, with spread tail feathers; olive sprig and crescent behind, AQE to right; all within incuse square. HGC 4, 1596. VF - Good VF