Vfox collection
1790 4 reale Charles IV designation with bust of Charles III
12.77g (13.5400 is normal but this coin is worn hard and thin planchet near Carolus) 
PTS mintmark Potosi Bolivia, Assayer P.R.

4 reales are always the hardest to find, much harder than the 8 reale for any type.
1790 4 reale Charles IV designation with bust of Charles III 12.77g (13.5400 is normal but this coin is worn hard and thin planchet near Carolus) PTS mintmark Potosi Bolivia, Assayer P.R. 4 reales are always the hardest to find, much harder than the 8 reale for any type.
South America
Bolivia
1790