Watch List notes:

Potosi, Bolivia, cob 4 reales, 1652 E transitional, McLean Type I/A, rare. S-P37; KM-A18; Cal-1109. 10.87 grams. Choice full shield with bold A at top left and O-E-5(2) to right, full pillars with clear F-4-III in top line and 4 at bottom-middle, choice full crown above, XF details but with parts of edge corroded away (probably from the Capitana of 1654). Pedigreed to the Jorge Ugaz collection.
($600-900)