Denomination : Silver denarius.
Reference : RSC-Domitia 1. BMC-623. Craw 147/1. Sear-64.
Size : 17.3 x 19.8 mm. Weight : 3.79 grams.
Grade : good Fine
Obverse : Helmeted head of Roma right, with the denomination mark X behind.
Reverse : The Dioscuri riding right, with ROMA on a plinth below, and CN DO below the horses.