Watch List notes:

Antoninus Pius, 138-161. Denarius (Silver, 19 mm, 3.33 g, 6 h), Rome, 149-150. ANTONINVS AVG PIVS P P TR P XII Laureate head of Antoninus Pius to right. Rev. COS IIII Genius standing front, head to left, holding patera in his right hand and grain ears in his left. BMC 707. Cohen 219. RIC 189. Nicely toned. A few marks, otherwise, virtually as struck.