Watch List notes:

KINGS OF THRACE. Lysimachos, 305-281. Tetradrachm (Silver, 37 mm, 16.70 g, 12 h), struck posthumously, Byzantion, c. 109-81. Diademed head of Alexander III to right, wearing horn of Ammon behind his ear. Rev. ΒΑΣΙΛΕΩΣ ΛΥΣΙΜΑΧΟΥ Athena seated left on throne, holding Nike in her outstretched right hand and spear in her left; below throne, BY and ornamental trident; to left, monogram. Callataÿ pp. 112-124, Groups 2B and 3, monogram not listed. Cf. HGC 3.2, 1405-6. Müller 207. Lightly toned and well-struck. Good very fine.