Watch List notes:

THRACE, Byzantion. Circa 175-150 BC. AR Tetradrachm (31.5mm, 16.53 g, 12h). In the name and types of Lysimachos of Thrace. Diademed head of the deified Alexander right, with horn of Ammon / Athena Nikephoros seated left, left arm resting on shield, transverse spear in background; BY on throne, ornate trident in exergue. Marinescu Issue 114, unlisted dies; Müller 147; HGC 3, 1401. Toned, holed in antiquity, marks from prior mount, scattered marks. VF. Very rare.