Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (25mm, 17.20 g, 2h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. Kroll 8; HGC 4, 1597. Good VF, minor flan flaw on obverse. Well centered on a broad flan.