Thrace, Serdica. Caracalla. A.D. 198-217. Æ 30 (29.8 mm, 16.37 g, 1 h). Scarce. AYT K M AYP CEYH ANTΩNEINOC, laureate head right / OYΛΠIAC CEPΔIKHC, Demeter standing left, holding patera over cista from which a serpent emerges, she holds a serpent-entwined torch in her left hand. Ruzicka 148 var (draped and cuirassed); Varbanov 2258. aVF.