Watch List notes:

ATHENS, silver tetradrachm, 393-300BC (17.28g), obv. head of Athena to right wearing ivy crested helmet, eye in profile, rev. owl standing to right head facing, olive twig and cresent behind, **ATHE* to right all in incuse square (S.2557). Attractive dark grey tone, nearly extremely fine. $$ Private purchase from Salamanca Coins, Hobart.