Watch List notes:

Potosi, Bolivia, cob 8 reales, 1621 T, quadrants of cross transposed, Grade 1. S-P21; KM-10; Cal-933. 23.34 grams. Bold 6ZI of date, full but partially weak cross and shield, bold P+T, light corrosion near edge. With Fisher tag and certificate 85A-208568, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 1500 - 2250 USD