Attica, Athens, c. 500/490-485/0 BC. AR Tetradrachm (22mm, 15.25g, 12h). Archaic head of Athena r., wearing crested Attic helmet. R/ Owl standing r., head facing; olive sprig to left. Asyut Group IV, 324; Seltman Group M, 376; Dewing 1582; SNG Copenhagen 365. Good Fine