Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 2. S-P21; KM-10. 24.86 grams. Choice full shield with bold P-x-T to left and denomination o-8 (flat top) to right, the cross also full but with light surface corrosion and very minor doubling, silvery all over. With original Fisher tag and certificate 85A-104021, pedigreed to the J.P. Silberman Estate.Recovered from: Atocha, sunk in 1622 west of Key West, Florida.