Watch List notes:

ATTICA. Athens. Circa 485/480 BC. Tetradrachm (Silver, 21 mm, 16.85 g, 4 h). Head of Athena to right, wearing crested Attic helmet decorated with small spiral on the bowl and round earring. Rev. [A]Θ[E] Owl standing right, head facing; to left, olive sprig; all within incuse square. Asyut Group VI. Seltman Group E. Struck on the usual short flan, otherwise, about very fine.