Watch List notes:

MARCO ANTONIO. Denarius. (Ar. 3.53g / 18mm). 32-31 BC Rome. (FFC 59; Crawford 544/36). Anv: Praetorian galley on the right, around legend: ANT AVG III VIR RPC. Rev: Legionary Eagle between two military insignia, including legend: LEG XX. VG. Countermark on reverse.