Antoninus Pius (138-161) Orichalcum Sestertius (Bronze, 30mm, 33.23g) Rome, the late 140s-150s.
Obv: ANTONINVS AVG PIVS P P TR P - Laureate and bearded head of Antoninus Pius to right.
Rev: COS III[I] / S-C - Antoninus Pius standing left, wearing military dress, paludamentum and a radiate nimbus, holding a laurel branch in his right hand and a spear in his left.
References: Banti 116. BMC 1667. Cohen 318. RIC 765.