Watch List notes:

ATTICA, Athens. Circa 500/490-485/0 BC. AR Tetradrachm (19.5mm, 17.08 g, 3h). Helmeted head of Athena right / Owl standing right, head facing; olive spray behind; all within incuse square. Seltman Group M & G; Asyut Group IV; HGC 4, 1590. VF, off center, some die wear and roughness on obverse.