Watch List notes:

Antoninus Pius, 138-161. Denarius (Silver, 19 mm, 3.12 g, 7 h), Rome, 150-151. IMP CAES T AEL HADR ANTONINVS AVG PIVS P P Laureate head of Antoninus Pius to right. Rev. TR POT XIIII COS IIII / TRANQ Tranquillitas standing facing, head right, holding rudder in right hand and grain ears in left. BMC 736. Cohen 825. RIC 202b. Extremely fine.