Antoninus I Pius, Rome mint, 140-144 AD.,
Sestertius (ø 30-32 mm / 27,51 g), brass ("orichalcum"), axes about medal alignment ↑↑ (ca. 350°),
Obv.: ANTONINVS AVG PIVS - P P TR P COS III , laureate head of Antoninus Pius facing right.
Rev.: [CO]NCOR-DIA - EXERCITVVM / S - C , Concordia standing half left, holding Victory and legionary eagle (or vexilium?).
RIC III, p. 107, no. 600a (common) ; BMC 1232 ; Strack 827 ; Coh. 139 .