ATTICA, Athens. Circa 353-294 BC. AR Tetradrachm (20mm, 17.01 g, 7h). Helmeted head of Athena right, with profile eye and pi-style palmette / Owl standing right, head facing; olive sprig and crescent to left. Kroll –; HGC 4, 1599. In NGC encapsulation 4682545-017, graded AU, Strike: 4/5, Surface: 3/5.