Watch List notes:

Bithynia, Kalchedon AR Tetradrachm. In the name and types of Lysimachos of Thrace. Kleo-, magistrate. Circa 220-200 BC. Diademed head of the deified Alexander to right, with horn of Ammon / Athena Nikephoros seated to left, left arm resting on shield; [ΒΑ]ΣΙΛΕ[ΩΣ] to right, ΛΥΣΙΜΑXΟΥ crowned by Nike to left, KΛEO to inner left, grain ear and KAΛXA in exergue. Marinescu Issue 49, 113; HGC 7, 527; cf. Noble Numismatics 126, lot 2593 (different magistrate). 14.44g, 31mm, 12h.

Very Fine; chipped edge. Exceedingly Rare; only three specimens cited by Marinescu, all found in public collections, and no other examples on CoinArchives.

From the inventory of a UK dealer.