Roman Republic, SAX series, moneyer a brother of [C.] Cluvius Saxula, Rome mint, ca. 169-158 BC.,
Æ As (30-33 mm / 25,04 g), uncial standard, based on an As of about 31,5 g.,
Obv.: laureate head of Janus, value mark I above.
Rev.: prow of galley right; [ I (mark of value) to right], above, S{AX} -monogram; below, ROM[A].
Crawford 180/1 (citing 13 specimens in Paris) ; Syd. 361 ; Babelon Clovia 1 .