Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (23.5mm, 17.22 g, 7h). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 8; HGC 4, 1597. Lightly toned, small bump on obverse. EF. Well centered.