Attica, Athens. AR Obol, 0.53 g 9.06 mm. Circa 454-404 BC. Obv: Helmeted head of Athena right. Rev: [AΘE],Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. Ref: Kroll 13; HGC 4, 1665. Near Fine/Fine