P Maenius M f Antias (or Antiaticus) AE Quadrans. 132 BC. 

Obv: Head of Hercules right in lionskin headdress, 3 dots behind 
Rev: P MAE ANT.MF (MAE, ANT and MF are monograms) above prow of galley, ROMA in ex. 

Cr249/3, Syd 493a.

18mm diameter.

From the collection of the curator. 
Purchased for $65 from Rudnik Numismatics, April, 2004.