Attica, Athens AR Tetradrachm. Circa 350-294 BC. Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind. Kroll 15; SNG Copenhagen 64. 16.98g, 23mm, 8h.
About Good Very Fine, banker's mark on cheek of Athena.
From the inventory of a North American dealer.