KM 484. Cal. 1710. 13 gr 875. Madrid Mint. Single Finest across both services. The finest of ONLY 4 graded. A very uncommon coin, here presented in a very high grade. RARE in this state of preservation. PCGS Cert 48428066 We can only find one other specimen, from a later date, that is comparable to this coin. That was an 1820 of same mint, MS64 sold for $3500.