Watch List notes:

Antoninus Pius, 138-161. Denarius (Silver, 18 mm, 3.28 g, 6 h), Rome, 145-147. ANTONINVS AVG PIVS P P Laureate head of Antoninus Pius to right. Rev. COS IIII Concordia standing front, head to left, holding patera in her right hand and scepter in her left. BMC 521. Cohen 226. RIC 129. Very fine.