32-31 BC. Marc Antony.  Cr 544/21
    Nearly full plating. Official style. Only very thin flacking shows baser metal underneath.
    galley right, with sceptre tied to fillet on bow. III VIR R P C
    /Aquila between two standards
    LEG VIII

  18 mm.  6:00.  2.61 grams
This one could easily pass for official. Microscopic examination shows flanking at the surface. However, the interior seems granular and not coppery. The weight is light. I entertain the possibility that this is official with corrosion and silver-separation.