Watch List notes:

Marcus Aurelius (161-180), Dupondius, Rome, AD 170-171; AE (g 13,79; mm 25; h 12); IMP M ANTONINVS - AVG TR P XXV, radiate head r., Rv. PRIMI / DECEN / NALES / COS III / S C within wreath. RIC 1008; C 498.
Dark green patina, extremely fine.