AE As 97 AD, Copper, NERVA 96–98 AD Rome. IMP NERVA CAES AVG - P M TR P COS III P P, laureate head right. Rev. CONCORDIA EXERCITVVM, clasped hands above S C.Cf. RIC 79; Cf. Coh. 21.11.96 g. R. Unusual reverse with clasped hands in inverted position and swapped text due to error of engraver. Nearly very fine