Watch List notes:

ATTICA, Athens. Circa 465/2-454 BC. AR Tetradrachm (24mm, 17.16 g, 4h). Helmeted head of Athena right, with frontal eye / 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. EF. Well centered.