Caracalla, AE31 of Serdica, Thrace. AD 198-217. 16.73 g. AVT K M AVR CEVH ANTWNEINOC, laureate head right. OVLPIAC CERDIKHC, Helios, radiate, running right, holding whip and raising right hand. Varbanov 2322; Ruzicka -. With permission of Pecunem Gitbud & Naumann - Auction 27, Lot 390. Jan 2015. Estimate: 50 EUR.