MEXICO. 10 Pesos, 1959-M. Mexico City Mint. PCGS MS-66.
Fr-166R; KM-473. AGW: 0.2411 oz. A boldly struck example that is tied for the finest certified by PCGS. On the reverse is a dramatic toning area that is quite unique. This is also the main coin displayed on the PCGS website for the type.
Estimate: $500 - $750