Crawford 192/1, Roman Republic, 169-158 BC., Rome mint, AT or TA -series, Æ As.
Roman Republic, AT or TA -series, Rome mint, ca. 169-158 BC.,
Æ As (31-33 mm / 24,15 g), based on an As of about 27 g.,
Obv.: laureate head of Janus, value mark I above.
Rev.: prow of galley right; I (mark of value) to right, above, {AT} or {TA} -monogram; below, [R]OMA.
Crawford 192/1 (citing 13 specimens in Paris) ; Syd. 372 ; BMC 693 .