Watch List notes:

Uncertain. 169-158 BC. Æ As (32mm, 21.26 g, 3h). Rome mint. Laureate head of bearded Janus; I (mark of value) above / Prow of galley right; AT or TA monogram above, [I] (mark of value) to right. Crawford 192/1; Sydenham 372. Fine, rough brown surfaces, a few scratches, earthen deposits.

Duplicates from the RBW Collection.

The moneyer's name is perhaps Atilius or Tatius.