Watch List notes:

Bithynia, Kalchedon AR Tetradrachm. Circa 260-220 BC. In the name and types of Alexander III of Macedon. Head of Herakles right, wearing lion skin headdress / Zeus Aëtophoros seated left, holding sceptre; monograms in left field, grain ear in exergue. Price 931; Türkoğlu –; HGC 7, 521. 16.95g, 28mm, 11h.

Near Extremely Fine. Pleasingly struck on a good flan. Lightly toned, lustrous metal.