Watch List notes:

M. Porcius Cato. 89 B.C. AR quinarius (14 mm, 1.34 g, 10 h). Rome mint. M C(AT)[O], head of Liber right, crowned with ivy wreath; M below / VICTRIX, Victory seated right, holding palm over shoulder. Crawford 343/2b ; Sydenham 597; Porcia 7a. Fine, banker's mark and scratches.