Watch List notes:

ANCIENT COINS. GREEK. Attica, Athens (c.454-415 B.C.), Silver Tetradrachm, 17.12g, 6h. Head of Athena facing right, wearing a crested Attic helmet ornamented with olive-leaves and a palmette, and wearing an earring and a necklace. Rev. AΘE, owl standing right, its head facing, an olive sprig and crescent behind, all within an incuse square (Starr, plate XXII, 6). Well-centered, extremely fine.

Estimate: $3,500