Antoninus I Pius, Rome mint, 140-144 AD.,
Dupondius (ø 26-26 mm / 13,03 g), brass ("orichalcum"), axes about medal alignment ↑↑ (ca. 340°),
Obv.: ANTONINVS AVG PIVS - P P TR P COS III , radiate head of Antoninus Pius facing right.
Rev.: GENIO - S[E]NATVS / S - C , the Genius of the Roman Senate standing left, holding branch and scepter.
RIC II, p. 114, no. 660a (common) ; BMC 1336 ; Coh. 404 .