Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip IV, assayer TR (ca. 1640), upper half of shield transposed (rare). S-P27; KM-14a. 6.50 grams. Good full cross, bold full assayer, off-center strike, rare error, AVF with dark and somewhat crusty toning (probably debased silver).

Estimate: $100-150