Watch List notes:

Antoninus Pius, 138-161. Denarius (Silver, 17 mm, 3.28 g, 5 h), Rome, 145-161. ANTONINVS AVG PIVS P P Laureate head of Antoninus Pius to right. Rev. COS IIII Thunderbolt on draped throne. BMC 536. Cohen 345. RIC 137. Harshly cleaned, otherwise, extremely fine.