Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip IV, assayer R (Ramirez, 1646-8), extremely rare.S-P31; KM-14a; Cal-unl (Type 239).5.25 grams.Broad, thin flan with deep crack and part of edge bent, full cross, off-center shield, but with all-important assayer-mark very bold and full, one of very few still extant since almost all lower-denomination Ramirez coins were melted, Fine+ with spotty toning.
($200-300)