Watch List notes:

Mn. Aemilius Lepidus, Accidentally incuse denarius, Rome, 114 or 113 BC; AR (g 3,78; mm 19; h 12); Laureate female bust r., draped and wearing diadem; before, ROMA; behind, *, Rv. Incuse of obverse. Crawford 291/1; Aemilia 7; Sydenham 554.
Old cabinet tone, countermark on reverse, about very fine.