Silver, 3.89 grams, 19.16 mm. Rome. 121 BC. Obverse: no legend, helmeted head of Roma right, X behind head. Reverse: no legend, the Dioscuri riding right, C. PLVTI below, ROMA in exergue. Crawford 278/1; Sydenham 410; Plutia 1; Sear 153. About extremely fine.