Circa 460-440 B.C. AR Tetradrachm [17,14 gm, 22,10 mm]. Head of Athena right, wearing multiple pendant necklace, round earring, and crested Attic helmet ornamented with three olive leaves over visor and spiral palmette on bow / ΑΘΕ, owl with closed wings standing three-quarters right, olive spring and crescent moon behind, all in incuse square. Starr 183; BMC 62. EF.