Watch List notes:

Bithynia, Kalchedon AR Drachm. Circa 260s BC. In the types of Lysimachos of Thrace. Diademed head of the deified Alexander right, with horn of Ammon / KAΛXA-ΔONIΩN, Athena Nikephoros seated left, arm resting on shield, spear in background; monogram to inner left, grain ear in exergue. Marinescu Issue 4, 6; Türkoğlu LO2a; HGC 7, 532. 4.17g, 20mm, 12h.

Very Fine. Very Rare; only seven noted by Marinescu, one other in CoinArchives.