Watch List notes:

Attica, Athens AR Tetradrachm. Circa 460-455 BC. Head of Athena right, in crested Attic helmet ornamented with three olive leaves above visor and spiral palmette on bowl, wearing round earring with central boss / AΘE, owl standing three-quarters right, head facing, olive sprig and crescent moon behind; all within incuse square. Starr Group IV, cf. 137. 17.18g, 24mm, 12h.

Mint State; lightly toned, with underlying lustre.

From the inventory of a North American dealer.