Watch List notes:

Sex. Pompeius Fostlus, Denarius, Rome, 137 BC; AR (g 3,96; mm 18; h 3); Helmeted head of Roma r.; behind, jug; before, X, Rv. She-wolf r., suckling twins; behind, ficus Ruminalis; on l., Faustulus identified by legend F O - [STLVS]; on r., [SEX] POM; in ex. [ROMA]. Crawford 235/1a; Pompeia 1; Sydenham 461.
Lustrous, good extremely fine.