Potosi, Bolivia, cob 1/4 real, Philip II, assayer L to right, mintmark P to left, rare. 0.76 gram. Very broad flan with nearly full legends (interesting N instead of M at end of INDIARVN), full lion and castle and crowns, clear P-L, rarer than Rincon and this one a premium example, AVF with some toning on fields.
Estimate: $1000 - 1500