Watch List notes:

ATTICA, Athens. Circa 465/2-454 BC. AR Tetradrachm (23mm, 17.15 g, 5h). 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. Near EF, lightly toned, underlying luster, small die break on obverse.