Lot of five Potosi, Bolivia, cob 8 reales, Philip III, various assayers (where visible), one Grade 2 and three Grade-3 quality (one 44 points and three 12 points each), with hand-signed certificates from 1976 and 1982. KM-10. 95.25 grams total. Generally moderately corroded but with clear shields and crosses. The 44-point coin is misdescribed as dated 1620 on the certificate but no date is visible. With original, hand-signed photo-certificates from 1976 (4, Cape Coral Bank) and 1982 (1) numbered 4065, 4284, 4281 4374 and SR 1398. SEE INTERNET FOR PHOTO. Recovered from: Atocha, sunk in 1622 west of Key West, Florida (Estimate: $1500 - 2250)