Watch List notes:

THRACE, Mesambria. Circa 100-72/1 BC. AR Tetradrachm (31mm, 16.24 g, 12h). In the name and types of Alexander III of Macedonia. Eupha(midas), magistrate. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in inner left field, EYΦA above helmet right; MEΣAMBPI in exergue. Karayotov I 321 (O98/R317); Callataÿ Group 4, dies D1/R3; Price 1125; HGC 3, 1570. EF, lightly toned, slight die shift and die break on obverse.

From the Colin E. Pitchfork Collection. Ex Classical Numismatic Group Electronic Auction 301 (24 April 2013), lot 14.