Potosi, Bolivia, cob 8 reales, 1621(T), with upper half of shield and quadrants of cross transposed, Grade 1, with original tag but certificate missing, ex-Caesar's Palace auction (1987), with associated items. S-P21; KM-10. 26.67 grams. Premium coin even without the extensive modern accompaniments (unique and valuable in their own right), corrosion-free and solid, with very bold full date, full shield (slightly doubled) and cross with transposition errors, toned in crevices. With Fisher tag #213917 (certificate missing), pedigreed to the September 1987 Butterfield auction at Caesar's Palace in Las Vegas (lot #303), with lot card, catalog, bidder paddle, admission ticket and exhibition brochures. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($2000-3000)