Watch List notes:

Antoninus Pius, 138-161. Denarius (Silver, 20 mm, 3.34 g, 7 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. Beautiful iridescent toning and very sharply struck. Virtually as struck.