Watch List notes:

CHARLES IV (1780-1788). Proclamation in La Plata, Argentina. (Ar. 24.19g / 40mm). 1789. (You Vives 131). Anv: Draped bust of Charles IV with fleece collar, around legend: CAROLUS IV HISP ET IND R SILVER (in monogram). Rev: Double-headed eagle with marquis crowns and among them a royal one, on both sides the columns of Hercules in front of two mountains with a cross, in front of four castles, arm armed with a pennant and five heads, around the legend: OPTIMIO PRINC PUBLICE FIDELIT JURAT. F. Limited.