Watch List notes:

Faustina Minor (Marcus Aurelius, 161-180), Sestertius, Rome, AD 161-175; AE (g 21,80; mm 33; h 12); FAVSTINAE - AVGVSTAE, draped bust r., hair knotted behind, Rv. Rv. MATRI CASTRORVM, Faustina standing l., she hold incense-box and sacrificing on lighted altar; before her, three standards; in ex. S C. RIC 1660; C 165.
Rare, dark patina, about extremely fine.