THRACE, Kings of. Lysimachos. 323-281 BC. AR Tetradrachm (33mm, 16.9 g ). Byzantion mint. Circa Late 3rd Century BC. Head of deified Alexander right / Athena Nikephoros seated left, holding Nike in right hand, left elbow resting on shield, spear behind; monogram to inner left, BY on throne, trident in exergue.