BYZANTIUM. Circa 2nd Cent BC. TETRADRACHM of LYSIMACHUS . As struck. December 16, 2007 Seller WCNC 17321, Dec. 2007 THRACE LYSIMACHOS, King 323-281 BC Posthumous coinage issued by the city of Byzantium circa 2nd Century BC TETRADRACHM (Silver, 16.55 grams, 32.46 mm) Obverse: Diademed head right of Alexander the great wearing horn of Ammon Reverse: Greek legend: BASILEOS LYSIMAXOY, Athena seated left holding nike and transverse spear, her left arm resting on shield. BY under seat. Monogram under arm. Ornamented trident in lower field. CN 21573.