ATTICA. Athens. Circa 430s-420s BC. Tetradrachm (Silver, 28 mm, 17.23 g, 3 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, Monnaies, pls. 12-13 passim. Lustrous and sharp. Good extremely fine.