Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (30.5mm, 16.33 g, 11h). In the name and types of Alexander III of Macedon. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, crested Corinthian helmet right and H above ΔA; HΔ monogram below throne. Karayotov I 189 corr. (O56/R183; H not noted beside helmet); Price 1053 corr. (H present in left field, not erased); HGC 3, 1568. VF, lightly toned.

From the Colin E. Pitchfork Collection, purchased from Classical Numismatic Group, 10 November 2001.