Caracalla, AE29 of Serdica, Thrace. 16.95 g. AYT K M AYR CEYH ANTWNEINOC, laureate head right. OYLPIAC CERDIKHC, Apollo, naked, wearing headband, standing front, looking left, holding patera, left hand on hip, altar to left. Ruzicka 156; Sofia 2241 and 3732; Mionnet Supp. II, 1704. Contributed by Thomas Ribeiro, June 2021.