Watch List notes:

C. Porcius Cato, Denarius, Rome, 123 BC; AR (g 3,90; mm 18; h 6); Helmeted head of Roma r.; behind, X, Rv. Victory in biga r., holding whip and reins; below, C CATO; in ex. ROMA. Crawford 274/1; Porcia 1; Sydenham 417.
Lustrous, good extremely fine.