Caracalla, AE29 of Serdica, Thrace. AYT K M AYP CEVH ANTWNEINOC, laureate head right. OYLPIAC CERDIKHC, Athena, helmeted, in long robe, standing left, resting right hand on shield and holding spear in left. Ruzicka 202; Varbanov 2216; Sofia 3383. Contributed by Ralf Woellner, Oct. 2015.