Watch List notes:

Attica, Athens Tetradrachm circa 460, AR 24.00 mm., 17.15 g.
Head of Athena r., wearing Attic helmet decorated with olive wreath and palmettae. Rev. Owl standing r.; in l. field, olive twig. All within incuse square. Svoronos pl. XI-XII.

Dark patina on obverse, cleaning marks, otherwise About Very fine - Very fine