Watch List notes:

Potosi, Bolivia, cob 2 reales, 16(18)T/PL, denomination o-\\, Grade 2, very rare. S-P21; KM-8. 5.90 grams. Very bold and clear P-T/RL (small), also bold shield, denomination O-ii and legend (AN)O D 16(18) despite moderate surface corrosion, the cross full as well but with some flat areas. With Fisher certificate #191268. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600 - 900