Watch List notes:

Diva Faustina Maior (Antoninus Pius, 138-161), Sestertius, Rome, post AD 141; AE (g 27,26; mm 34; h 12); DIVA - FAVSTINA, draped bust r., hair coiled on top of head, Rv. I - V - N - O, Iuno, veiled and diademed, standing l., holding patera and sceptre; in field, S - C. RIC 1143; C 210.
Green-brownish patina, large flan. Gently smoothed, anyway extremely fine.