THRACE. Mesambria. AR Tetradrachm (16.16 gms), ca. 100-72/1 B.C. NGC Ch AU, Strike: 5/5 Surface: 4/5.Pr-1125; HGC-3.2, 1570. Euphamidas, magistrate. Struck in the name and types of Alexander III (the Great). Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left on throne, holding eagle and scepter; in left field, EYΦA above helmet right; MEΣAMBPI in exergue. Well centered on a broad flan, featuring a deep, shimmering iridescence.