Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (31mm, 16.59 g, 11h). 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; ΠPO monogram below throne. Karayotov I 215 (O65/R209); Callataÿ Group 2, dies D14/R1; Price 1062; HGC 3.2, 1568. Good VF, lightly toned, minor double strike on reverse.

From the R. West Collection. Ex CNG Inventory 727826 = Classical Numismatic Review XXVI/2 (Winter 2001-2002), no. SP12003 (part of).