THRACE, Anchialus. Commodus. AD 177-192. Æ Tetrassarion (28mm, 13.89 g, 12h). Caecilius Servilianus, legatus Augusti. Struck AD 188-192. Laureate, draped, and cuirassed bust right / Monumental city gate: wall section with closed gate between two towers; upper wall decorated with gallery of six arches. RPC IV.1 Online 4533; Varbanov 125. Dark green to black patina with traces of red, some roughness with cleaning and smoothing marks. Good VF. Exceptionally detailed architectural reverse.