Watch List notes:

ATTICA. Athens. Circa 430s BC. Tetradrachm (Silver, 24 mm, 17.18 g, 8 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 pl. 12 passim. The obverse struck somewhat off center, otherwise, very fine.