Watch List notes:

Antoninus Pius (138-161), Sestertius, Rome, AD 140-144; AE (g 27,13; mm 33; h 12); ANTONINVS AVG PI - VS P P TR P COS III, laureate head r., Rv. REX ARMENIIS - DATVS, Antoninus standing l., holding roll and placing tiara on head of king of Armenia standing l.; in ex. S C. RIC 619; C 686.
Untouched green patina, extremely fine - good extremely fine.