ATTICA, Athens. Circa 460-404 BC. AR Tetradrachm (25mm, 17.14 g, 9h). Struck circa 420-404 BC. Head of Athena right, wearing crested Attic helmet / Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. Flament group III, 29/II.r; Kroll 8; SNG Copenhagen 31. EF.
