Watch List notes:

ATTICA, Athens. Circa 465/2-454 BC. AR Tetradrachm (24mm, 17.15 g, 11h). Helmeted head of Athena right / Owl standing right, head facing, spread tail feathers; olive sprig to left; all within incuse square. Starr Group V.B, unlisted dies; HGC 4, 1596. Lightly toned, minor die rust and small die break on obverse. Near EF. Well centered.