Roman Empire - Herennius Etruscus as Caesar (250-251 A.D.). Bronze Sestertius (20.41 g., 29 mm.) - Rome mint.

Q HER ETR MES DECIVS NOB C, Draped and cuirassed bust right with bare head./

PIETAS AVGG / S - C in field, Mercury standing left, holding caduceus and purse.

RIC 167a; C. 12.
Good very fine condition, original green patina. Scarce coin!