Watch List notes:

THRACE, Byzantion. Circa 90-80 BC. AR Tetradrachm (36mm, 16.20 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, BY below throne, ornate trident in exergue. Callataÿ Group 3, obv. die D47; Müller 157; HGC 3, 1406. Iridescent tone, slight roughness, minor die wear on obverse. Good VF.