Watch List notes:

Antoninus Pius (138-161). AE As, Rome mint, 145-161 AD. Obv. ANTONINVS [AVG PIVS] PP TR P COS IIII. Laureate head right. Rev. SPQR/OPTIMO/PRINCIPI/SC in oak-wreath. RIC III 827a; C. 791. AE. 9.90 g. 25.00 mm. Scarce. Dark green brown patina. VF/ Good VF.