Caracalla (198-217). AE 29 mm, Serdica mint, Thrace, 198-217. D/ Bust of Caracalla right, laureate. R/ river-god reclinig left, right hand on his knee and resting with left on inverted vase from which water flows. Varbanov 2433. AE. g. 15.81 mm. 29.00 R. Dark green patina. VF.