Lot of three Mexico City, Mexico, cob 8 reales, Philip III, assayer D (where visible), Grade 3, with HRC replacement certificates. 23.28, 17.91 and 13.65 grams. Generally good shields and crosses despite varying degrees of edge-loss from corrosion. With Fisher tags and HRC replacement certificates #159688, 159683 and 207280. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(600 - 900 USD)