Watch List notes:

Antoninus Pius (138-161), Denarius, Rome, AD 151-152; AR (g 2,99; mm 18; h 6); I[M]P CAES T AEL HADR AN - TONINVS AVG PIVS [P] P, laureate head r., Rv. TR POT XV - COS IIII, Tranquillitas standing r., holding corn ears and rudder on globe; in ex. TRANQ. RIC 218; C 826.
Scarce, old cabinet tone, good extremely fine / Extremely fine.