MEXICO. Mint Error -- Off-Metal Strike on Copper-Nickel Planchet -- 5 Peso, 2019-Mo. Mexico City Mint. PCGS MS-66 Gold Shield.
cf. KM-605. Usually produced in aluminum-bronze with a stainless steel ring, this piece was instead struck on a solid copper-nickel planchet. Reflecting its relatively recent manufacture, there is no tone and virtually no signs of handling over the surfaces.
Estimate: $100.00- $150.00