Watch List notes:

Antoninus Pius (138-161), Dupondius, Rome, AD 140-144; AE (g 10,61; mm 27; h 6); ANTONINVS AVG PIVS - P P TR P COS III, radiate head r., Rv. PROVIDENTIAE - DEORVM, winged thunderbolt; in field, S - C. RIC 663; C 685.
Green patina, extremely fine - good extremely fine.