Potosi, Bolivia, cob 2 reales, Philip II, assayer R (Rincon). S-P1; KM-3.2; Cal-364. 6.61 grams. Perfectly round (but smallish) flan with choice full cross-lions-castles and shield (trifle doubled) with bold P-R to left, attractively toned AXF with light old scratch diagonally across shield.
Estimate: $200 - $300