Roman Empire, Antoninus Pius (138-161), AR Denarius, AD 149, mint of Rome

Av. ANTONINVS AVG – PIVS PP TR P XII, laureate head right. 

Rv. COS – IIII, Genius naked, standing left, holding patera and grain ears. 

Silver, 3.28 g, 19.2 mm. RIC 180; RSC 218.

Grade: Good Very Fine.