Watch List notes:

THRACE, Byzantion. Circa 245-240 BC. AR Tetradrachm (29mm, 17.00 g, 11h). In the name and types of Lysimachos. Diademed head of the deified Alexander right, with horn of Ammon / Athena Nikephoros seated left, left arm resting on shield, transverse spear in background; monogram to inner left. Marinescu Issue 41 (unlisted dies); Müller 509. Good VF, struck from worn dies.