ATTICA. Athens. Circa 353-294 B.C. AR tetradrachm. 16.5 gm. 22 mm. Helmeted head of Athena right / Owl standing right, head facing, olive leaf and crescent behind, ΑΘΕ in front. HGC 4, 1597. Good Very Fine; light irridescent toning; some roughness/granularity, mainly on reverse; well centered obverse with a good style portrait.Ex Ponterio Auction #16, lot 199.