Watch List notes:

M. Herennius, Denarius, Rome, 108 or 107 BC; AR (g 3,78; mm 20; h 10); Head of Pietas r., wearing diadem; behind, PIETAS; before, control letter, Rv. One of the Pii fratres (Anphinomos or Anapias) running r., bearing his father on his shoulders; behind, M HERENNI. Crawford 308/1a; Herennia 1; Sydenham 567.
Cabinet tone, about extemely fine.