Watch List notes:

Bithynia, Kalchedon AR Tetradrachm. Circa 260s BC. 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; KAΛXA-ΔONΩN across fields, monogram to inner left, grain ear in exergue. Marinescu Issue 4, 10 (O7/R10); Türkoğlu LO2a; HGC 7, 523; SNG BM Black Sea 131 (same obv. die); Meydancikkale 2706 (same dies). 15.96g, 30mm, 1h.

Near Very Fine. Very Rare