Watch List notes:

Bithynia, Kalchedon AR Tetradrachm. Circa 260-230 BC. In the name and types of Lysimachos of Thrace. Head of the deified Alexander right, wearing diadem and horn of Ammon / Athena Nikephoros enthroned left, shield decorated with Medusa's head resting against base of throne, spear resting behind; ΒΑΣΙΛΕΩΣ to right, ΛΥΣΙMΑXOY to left, ΔI to inner left, grain ear in exergue. CNG e346, lot 117 (same dies); Marinescu Issue 23, 56 var. (O21/R– [unlisted rev. die]); HGC 7, 524; CNG XXVII, lot 481 (same obv. die). 16.75g, 30mm, 12h.

Very Fine.