Watch List notes:

Lot of three Potosi, Bolivia, cob 4 reales, Philip III, assayers not visible, Grade 5. KM-9. 23.30 grams total. Heavily corroded and silvery but with recognizable shields and crosses, one actually an 8R (tagged as a 4R), and one with "unknown denomination" on certificate. With Fisher tags and certificates #85A-R98076, 00A-57888 and 01A-51282 (the last two also with plastic tags). Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(350 - 500 USD)