Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (27mm, 17.16 g, 5h). 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. Near EF, lightly toned, tiny deposits on obverse. Well centered on a broad flan.