Attica, Athens Tetradrachm circa 440-430, AR 23.00 mm., 17.18 g.
Head of Athena, wearing crested helmet decorated with olive leaves and spiral palmette. Rev. ΑΘΕ Owl, with closed wings, standing r. with head facing; in upper field l., olive twig and crescent moon; all within incuse square. Svoronos pl. X. Dewing 1593

Lovely iridescent tone and Extremely fine

In addition, winning bids of UK (England, Scotland, Wales & Northern Ireland) clients for this coin are subject to a 5% fee on hammer price as a reimbursement for import duty paid to HMRC.