Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip II, assayer B (1st period), Grade 1, ex-Atocha (1622), mounted shield-side out in 14K pendant with seven diamonds on prongs and bail, including 17" 14K chain. 28.59 grams total. Choice, broad-flan coin with well-detailed full shield and cross, brightly polished but no corrosion, wide-flat bezel, the chain made of oval figure-eight links. From the Atocha (1622), with original Fisher tag and certificate #94A-0846, plus April 2005 appraisal certificate for total of $4,356.

Estimate: $1250-2000