ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (24mm, 16.70 g, 8h). Contemporary (Egyptian?) imitation. Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. Van Alfen, Owls, pl. 12, 8. VF, toned, die breaks and porosity.