Caracalla AE30 of Serdica, Thrace. AD 198-217. 15.59 g.

AYT M AYRH ANTWNINOC, laureate head right 
OYLPIAC CERDIKHC, Homonia standing left by altar, holding patera and cornucopiae.

Varbanov - (Obv legend var of 2390 and 2393-2394); Ruzicka -.

With permission of Roma Numismatics E-Sale 40, Lot 378, Oct. 2017.
This obverse legend is not in Varbanov etc. for this reverse, but several are known from auctions.