Antoninus Pius (138-161) AR denarius (Silver, 3.12g, 18mm) Rome

Antoninus Pius (138-161) AR denarius (Silver, 3.12g, 18mm) Rome
Obv: IMP T AEL CAES ANTONINVS: Head of Antoninus Pius, bare, right
Rev: PONT MAX TR POT COS: Diana, draped, standing right, holding arrow in lowered right hand and bow raised in left
Ref: RIC 1a

Year: 138-161
Diameter: 18 mm
Weight: 3.12 g
Material: Silver