Watch List notes:

ATTICA. Athens. Circa 420s-404 BC. Tetradrachm (Silver, 25 mm, 17.23 g, 7 h). Head of Athena to right, wearing crested Attic helmet decorated with three olive leaves and palmette. Rev. AΘE Owl standing right, head facing; to left, olive sprig and crescent; all within incuse square. Kroll 8. Svoronos pls. 15-17 passim. The obverse struck somewhat off center and with a die break, otherwise, virtually as struck.