Attica, Athens Tetradrachm circa 455, AR 25.00 mm., 17.18 g.
Head of Athena r., wearing crested helmet decorated with olive leaves and spiral palmette. Rev. Owl, with closed wings, standing r. with head facing; in upper l. field, olive-twig and crescent moon; all within incuse square. Svoronos pl. X. Delepierre 1426.

Iridescent tone and About Extremely fine