ATTICA. Athens. Circa 420s-404 BC. Tetradrachm (Silver, 23 mm, 17.17 g, 12 h). Head of Athena to right, wearing crested Attic helmet decorated with three olive leaves and palmette; on cheek, countermark: 𐡌 ('m' in Aramaic) within round incuse. Rev. AΘE Owl standing right, head facing; to left, olive sprig and crescent; all within incuse square. Kroll 8. Svoronos pls. 15-17 passim. Extremely fine.