Commodus as Caesar, AD 166-177. AE Dupondius 24mm, 12.53 gr. Rome 
mint. Struck under Marcus Aurelius, AD 175-176. 

COMMODO CAES AVG FIL GERM [SAR]M, bare-headed, draped, cuirassed bust right
PIETAS AVG SC, sacrificial implements: secespita, 
aspergillum, guttus, lituus, and simpulum. 

RIC III 1539 (Aurelius); MIR 18, 341-17.13. 

With permission of cngcoins.com, auction CNG 90, Lot: 1584. 
Sold for $320.