Antoninus Pius (138-161 A.D.) - Copper As - 27mm, 10.47gr
Obverse - ANTONINVS AVG PIVS PP
Antoninus, his laureate head right.
Reverse - TR POT COS III, S C
Clementia standing left, holding patera and scepter.

Minted in Rome 140-144 A.D.
Reference:
Mattingley, H. & Sydenham, E.A., "Roman Imperial Coinage", Volume 3 (RIC), p117, nr. 699a
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 2, p357, nr. 906
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  unlisted (B08, O04, R160, T063)
Quality: Fine+