Lucilla AE sestertius, 27.12g, AD 163-180. 

LVCILLA AVGVSTA, draped bust right.
CERES, S-C, Ceres, holding torch and corn-ears, seated 
right on cista mystica (sometimes with a serpent emerging).

RIC 1728; Cohen 2.

With permission of Dane's bank, UBS AG, Sept. 2009.