Watch List notes:

Attica, Athens AR Tetradrachm. Circa 454-404 BC. Head of Athena right, wearing earring, necklace, and crested
Attic helmet decorated with three olive leaves over visor and a spiral palmette on the bowl / Owl standing right, head facing; olive sprig and berry in upper left field, AΘE to right; all within incuse square.
16.6g 18.1mm