ATTICA, Athens. Circa 500/490-485/0 BC. AR Tetradrachm (23mm, 17.22 g, 5h). Head of Athena right, wearing crested Attic helmet decorated with small spiral on the bowl / Owl standing right, head facing; olive sprig to left, AΘE to right; all within incuse square. Seltman Group M (unlisted dies); Asyut Group IV; SNG Copenhagen 20; SNG München 36-7; Kraay & Hirmer 356; ACGC 181; Dewing 1582. EF, attractive even gray toning. Among the finest archaic Athens tetradrachms.