Watch List notes:

THRACE, Mesambria. Circa 100-72/1 BC. AR Tetradrachm (35mm, 16.13 g, 12h). In the name and types of Alexander III of Macedonia. Dio–, magistrate. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; ∆IO in inner left field, MEΣAMBPI in exergue. Karayotov I 319 (O97/R315); Callataÿ Group 4, dies D6/R3; Price 1129; HGC 3, 1570. VF, toned, die break on obverse.

From the Colin E. Pitchfork Collection. Ex Giessener Munzhandlung 97 (11 October 1999), lot 216.