Watch List notes:

C. Vibius C.f. Pansa. 90 B.C. Æ as (30 mm, 13.65 g, 11 h). Rome. Laureate head of Janus / [ROM]A above, [C ·] VIBI · [PAN] below, three prows right; before, caps of the Dioscuri. Crawford 342/7a-c; Sydenham 690; BMCRR -. Very rare. Dark green patina. About very fine.