Watch List notes:

Antoninus Pius (138-161), Sestertius, Rome, AD 145-161; AE (g 22,08; mm 30; h 11); ANTONINVS AVG - PIVS P P TR P, laureate head r., Rv. COS - II - II, emperor, with radiate nimbus and in military dress, standing l., holding branch and spear; in field, S - C. RIC 765; C 318.
Scarce, brownish patina, about extremely fine / extremely fine.