Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer M, Grade 1, ex-Atocha (1622), mounted shield-side out in custom 14K gold-wire pendant with shackle bail. 10.22 grams. Silvery but corrosion-free coin with choice full shield and cross, interesting custom mount made from tendril-like wires (seaweed effect). From the Atocha (1622), with Fisher certificate 94A-0087 (tag missing).
($1500-2250)