Watch List notes:

Greek Coins
Kingdom of Thrace, Lysimachus, 323 – 281 and posthumous issues

Tetradrachm, Byzantium 2nd century BC, AR 17.08 g. Diademed head of Alexander r. Rev. ΒΑΣΙΛΕΩΣ – ΛΥΣΙΜΑXΟΥ Athena seated l., holding Nike in outstretched r. hand and resting l. arm on shield decorated with gorgoneion; in inner l. field, monogram and beneath seat, BY. In exergue, trident l. SNG Berry 412 var. (different monogram). SNG Copenhagen 1139 var. (different monogram).
A superb portrait perfectly struck on a very broad flan. Wonderful
iridescent tone, virtually as struck and Fdc