^Lot 307 MEXICO, Mexico City, cob 8 reales, Charles II, assayer not visible, rotated double-strike (rare).

MEXICO, Mexico City, cob 8 reales, Charles II, assayer not visible, rotated double-strike (rare). KM-46; Cal-Type 108. 21.15 grams. Broad flan with peripheral flatness and corrosive wear but nearly full cross and shield nonetheless, both exhibiting a clear rotated double-strike (which is scarce), mostly toned. Pedigreed to the Steve Valentine Collection, with original certificate from the salvor/conservator. Recovered from: Joanna, sunk in 1682 off South Africa