Watch List notes:

ATTICA: Anonymous, 440-404 BC, AR tetradrachm (17.20g), Athens, S-2526, helmeted bust of Athena right // owl standing right with head facing, olive spray and moon behind, bold strike, Strike: 3/5, Surface: 4/5, NGC graded Choice AU. Quantities of tetradrachms were minted to pay for such projects as the rebuilding of the city's temples, to finance new buildings such as the Parthenon, and to fund the Peloponnesian War, which was to ruin Athens financially.

Estimate: 600-800 USD