Kings of Thrace. Uncertain mint. Lysimachos 305-281 BC.
Tetradrachm AR

25mm., 12,94g.

Diademed head of Alexander the Great to right with horn of Ammon over his ear / BAΣIΛEΩΣ ΛΥΣIMAXOΥ, Athena seated to left on throne, leaning her left elbow on her shield decorated with lion’s head and holding Nike, crowning the king’s name, in left field, monogram or symbol, owl standing left, head facing, in exergue.

very fine, graffiti on obverse

Not in the standard references.