Crawford 122/3, Roman Republic, 206-195 BC., anonymous dog series, Æ As.

Roman Republic, anonymous dog series, Rome mint, 206-195 BC.,
As (34-35 mm / 34,59 g), bronze,
Obv.: laureate head of Janus, value mark I above.
Rev.: prow of galley right; above, dog standing right, value mark I before, RO[M]A below.
Crawford 122/3 (citing 7 specimens in Paris) ; Sydenham 251 .