Watch List notes:

BITHYNIA, Kalchedon. Circa 260s BC. AR Drachm (19.5mm, 4.23 g, 1h). In the types of Lysimachos of Thrace. Diademed head of the deified Alexander right, with horn of Ammon / Athena Nikephoros seated left, arm resting on shield, spear in background; monogram to inner left, grain ear in exergue. Marinescu Issue 4, 6 (O5/R6); Türkoğlu LO2a; HGC 7, 532. VF, lightly toned, minor double strike on reverse, reverse a little off center. Very rare, only seven noted by Marinescu, none in CoinArchives.