Kings of Thrace. Lampsakos. Lysimachos 305-281 BC. AR Tetradrachm (30mm, 16.81g). Diademed head of the deified Alexander right, with horn of Ammon / Athena Nikephoros seated left, left arm resting on shield, transverse spear in background, ΔΞ monogram to inner left, crescent in exergue. Thompson 49; Müller 399; SNG France 2548-9.