A. Caecilius. AE Semis. 169-158 BC.  11.8 g.

Laureate head of Saturn right, S behind head. 
Prow of galley right, A CAE (ligate) above, S to right, ROMA below.

Caecilia 9; Syd. 355a. Cr. 174/2; Sear 831; BMCRR 817-819.

Image courtesy of the British Museum.