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Augustus, AE29 Spain, 

 Augustus, AE29 Spain, bull, VF, heavy

     Augustus, AE29, (15.41g) Calagurris, Spain, AVGVSTVS MVCAL
     [IVLIA] Laureate head right. / L BAEB PRISCO C GRAN BROC II VIR
     Bull right. 

RPC 441. 
More than 1 gram heavier than any of
     the 74 specimens listed in RPC