Cn. Calpurnius Piso, AR denarius, 187-179 BC.

Obv: Head of Roma right wearing winged helmet, X behind.
Rev: CN CALP ROMA beneath the Dioskuri riding right.

Calpurnia 1; Sear 5, 64; Crawford 153/1; Syd. 348.

Contributed by André Naleppa, Sept. 2011.