Circa 454-404 BC. AR Tetradrachm (17.11 gm, 23mm). Head of Athena right, wearing earring, necklace, and crested Attic helmet decorated with three olive leaves over visor and a spiral palmette on the bowl / Owl standing right, head facing, closed tail feathers; olive sprig and crescent to left, AΘE to right; all within incuse square. Svoronos, pl. 16, 12. Toned gVF.