Watch List notes:

ANTONINUS PIUS (138-161). 27,9 g. 33,1 mm. Sestertius. Rome.. Obv: ANTONINVS AVG PIVS P P TR P COS III . Laureate head right.
Rev: CONCORDIAE / S C. Antoninus standing right, holding small statuette of Concordia, clasping hands with Faustina Senior standing left, holding sceptre; between them Marcus Aurelius and Faustina Junior, clasping hands over altar.
RIC 601.