Roman Imperial
Antoninus Pius (145-161 AD) Rome
AE Sestertius (30.1mm, 20.1g)
Obv: ANTONINVS AVG PIVS P P TR P COS IIII, laureate head to right.
Rev: Securitas seated to left, holding sceptre and propping head on hand; S-C across fields.
RIC III 782; BMCRE 1712.