Watch List notes:

L. Mussidius Longus, Denarius, Rome, 42 BC; AR (g 3,38; mm 20; h 5); Head of Concordia r., wearing veil.; behind, CONCORDIA, Rv. Two clasped hands round caduceus; below, L MVSSIDIVS LONGVS. Crawford 494/41; Mussidia 5; Sydenham 1092.
Dark patina, extremely fine.