Lot of 2 Mexico City, Mexico, cob 2R, Philip III, assayers not visible, Grade-2 quality but certificates missing. 10.40 grams total. Nearly full shields and crosses, light to moderate surface corrosion only. With Fisher tags #131656 and 140688 (certificates missing). Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($250-375)