Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer M, Grade-1 quality but Grade 3 in database, certificate missing. S-P18; KM-8. 6.80 grams. Solid, uncorroded, non-round flan with choice full shield and cross (the latter slightly off-center), full P-M, toned in crevices (nice contrast). With Fisher tag #143777. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(300 - 450 USD)