ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (23.5mm, 16.97 g, 1h). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 8; HGC 4, 1597. Near EF, toned, minor porosity, a couple light marks.
Ex CNG Inventory 876136 (August 2010).