Watch List notes:

The Roman Republic

Denarius, circa 206-195, AR 4.06 g. Helmeted head of Roma r.; behind, X. Rev. The Dioscuri galloping r.; below, knife and ROMA in partial tablet. Sydenham 255. RBW 548. Crawford 120/2.
Very rare. Light iridescent tone and about extremely fine

Ex NAC sale 33, 2006, 220.