Potosi, Bolivia, cob 2 reales, Philip III, assayer M, Grade-1 quality but Grade 3 in database, certificate missing. S-P18; KM-8. 6.14 grams. Choice full shield, full cross with some flatness (also slightly off-center), minimal surface corrosion. With Fisher tag #126842. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(300 - 450 USD)