Watch List notes:

ATTICA, Athens. Circa 465/2-454 BC. AR Tetradrachm (23mm, 17.17 g, 10h). 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, Series 3, 192 var. (O–/R181 [unlisted obv. die]); HGC 4, 1596. Good VF, lightly toned, minor marks, light scratch on obverse.