ATTICA, Athens. Circa 485/480 BC. AR Tetradrachm (21mm, 16.78 g, 9h). Head of Athena right, wearing round earring and crested Attic helmet / Owl standing right, head facing; olive sprig to left, [A]ΘE to right; all within incuse square. Seltman Group E, 108 (A71/P80); Asyut Group VI; Svoronos, Monnaies, pl. 2, 5 (same dies); SNG Copenhagen -; Dewing 1587; Pozzi 1516. Good VF, toned. Well struck for issue.