Roman Republic As, Sicily, ca 209-208 BC, 39.68 g. 

Laureate head of Janus, I above.
Prow right, I above, dolphin swimming downwards to right, ROMA below. 

Sydenham 215. Crawford 80/2. 
Rare. 

With permission of Numismatica Ars Classica - Auction 61, Lot 336, Oct 2011