Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (31mm, 16.60 g, 12h). In the name and types of Alexander III of Macedonia. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in inner left field, helmet above ΔA; monogram below throne. Karayotov I 232 (O69/R226); Callataÿ Group 2, dies D11/R1; Price 1059; HGC 3.2, 1568. Good VF, lightly toned. Well centered.

From the Collection of José Miguel Márquez del Prado. Ex Stack's Bowers Galleries (8 January 2016), lot 31039.