Continental Greece.   Attica, Athens.    AR Drachm, c. 454-404 BC.   Obv.    Helmeted head of Athena right, with frontal eye.        Rev.   ΑΘΕ. Owl standing right, head facing; to upper left, olive sprig and crescent; all within incuse square.     HGC 2 1631;  Kroll 10.     4.2 g.   15 mm.        Toned, perfectly centred with full crest visible on obverse.    VF.