Watch List notes:

Potosi, Bolivia, cob 2 reales, 1618T/PAL, Grade 3, very rare. S-P21; KM-8. 6.26 grams. Exceptionally bold full date and P-T/PAL (large), nice full cross (off-center), the full shield (only) lightly corroded but still at least close to Grade-1 quality (undergraded), interesting shape. With Fisher certificate #236586. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600 - 900