Watch List notes:

Attica, Athens c.440-404 BC AR Tetradrachm (Ag) Obverse: Head of Athena right, wearing crested Attic helmet ornamented with three laurel leaves and vine scroll. Reverse: AΘE, owl standing right, head facing; olive sprig and crescent moon behind, all within almost complete incuse square.
Graded Choice AU Strike: 5/5 Surface: 5/5 by NGC.