Watch List notes:

Balbus. 169-158 BC. Æ As (31mm, 24.27 g, 3h). Rome mint. Laureate head of bearded Janus; I (mark of value) above / Prow of galley right; B(AL) above, I (mark of value) to right. Crawford 179/1; Sydenham 354; Type as RBW 757. VF, dark green and brown patina, some light earthen highlights/deposits in the devices.

From the Andrew McCabe Collection, purchased from Richard Schaefer (Goodman Collection), 2010.