Watch List notes:

ATTICA, Athens. Circa 353-294 BC. AR Tetradrachm (21mm, 17.02 g, 8h). Helmeted head of Athena right, with profile eye and pi-style palmette / Owl standing right, head facing; olive sprig and crescent to left. Kroll –; HGC 4, 1599. Fine, lightly toned, some porosity, banker's mark on obverse.