Watch List notes:

The Roman Republic

Denarius, Central Italy circa 211-208, AR 3.64 g. Helmeted head of Roma r.; behind, X. Rev. Dioscuri galloping r.; behind, Victory with wreath. Below, ROMA on tablet. Sydenham 147. RBW 251. Crawford 61/1.
Rare. Old cabinet tone, a metal flaw and a die break at six o'clock
on obverse, otherwise about extremely fine

Ex Stacks May 1978, Knobloch 73 and NAC 72, 2013, JDL II, 996 sales.