Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (23mm, 16.98 g, 9h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square; c/m: uncertain symbol in incuse circle. Kroll 8; HGC 4, 1597. Near VF, light deposits, banker's mark on obverse.