Watch List notes:

M. Aburius M.f. Geminus, Denarius, Rome, 132 BC; AR (g 3,97; mm 18; h 4); Helmeted head of Roma r.; behind, GEM; before, *, Rv. Sol in quadriga r., holding reins and whip; below, M ABVRI; in ex. ROMA. Crawford 250/1; Aburia 6; Sydenham 487.
Minor spots of oxide on reverse, about fdc.