The Collection of Roman Republican Coins of a Student and his Mentor Part III Denarius circa 194-190, AR 3.24 g. Helmeted head of Roma r.; behind, X. Rev. The Dioscuri galloping r.; above, crescent. Below, ROMA in partial tablet. Sydenham 352. RBW 630. Crawford 137/1. Light iridescent tone and good extremely fine Ex Sternberg sale XXI, 1988, 256.