Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade 2, ex-Atocha (1622), mounted cross-side out in silver bezel with 14K gold prongs and shackle bail. 21.75 grams total. Full but somewhat flat cross and shield with light toning in crevices. From the Atocha (1622), with Fisher tag and certificate 203914.
($800-1200)