Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)17M, Grade 2, with original tag but certificate missing. 17.82 grams. Bold full shield and P-M and 17 of date, full but corroded cross. With Fisher tag #105272 and Historic Research and Certification replacement photo-certificate. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $300 - 450