Greek. Attica, Athens. Ca 353-294 BC AR Diobol (1.18g; 9.5mm). O./  Helmeted head of Athena right, with profile eye / Double bodied owl standing facing; olive spray in upper corners; all within incuse square. Similar coin Sold CNG Auction 405 (6 Sep 2017), Lot 143 for $180usd. Kroll 20; HGC 4, 1645. $175