THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (33.5mm, 16.69 g, 1h). Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in inner left field, [helmet] above ΔH. Cf. Karayotov I – (O65/R– [unlisted ΔH control mark]); cf. Callataÿ Group 2, dies D14/R– (same); Price –; HGC 3, 1568. Toned, minor double strike. VF.