Egypt, Ptolemy I (305-283 BC), Tetradrachm, 15.7 gms., diademed head of Alexander the Great right, wearing horn of Ammon, aegis and elephant's skin, rev. /KALEXANDROY/k, Athena Promachos advancing right with spear and shield, /KDI/k, helmet and eagle standing on thunderbolt all in right field (BMC 26), floral countermark on Alexander's cheek, about very fine