Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer Q, Grade 1, ex-Atocha (1622), mounted cross-side out in 14K gold bezel with shackle bail. 18.72 grams. Good full cross and shield, somewhat low in contrast and with very light surface corrosion, the gold bezel with squared sides as opposed to a round wire. From the Atocha (1622), with Fisher tag and photo-certificate #141789.
($1000-1500)