THRACE, Byzantion. Alliance coinage with Kalchedon. Late 3rd-2nd centuries BC. Æ (23mm, 5.53 g, 12h). Laureate head of Apollo right / Tripod. Schönert-Geiss, Byzantion 1283–9; Türkoğlu A3a; HGC 3, 1427. Brown surfaces, brush marks, overstruck on uncertain type, slightly off center on reverse. VF.