Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 2, ex-Atocha, mounted cross-side out in 14K gold bezel with shackle bail and pirate-face embellishment. 16.42 grams total. Good full shield and cross, the latter mounted 90 degrees clockwise to make for a nicely vertical oval shape, the edge probably lightly rounded to fit. From the Atocha (1622), with Fisher tag and certificate #85A-230491.
($1000-1500)