Twentieth Century (Modern)

MEXICO. Mint Error -- Off-Metal Strike with Bronze Center Core -- 20 Pesos, 2019-Mo. Mexico City Mint. PCGS MS-65 Gold Shield.

KM-Unlisted (for regular issue). Dodecagonal shaped. A RARE bimetallic oddity, this example features the expected outer ring comprised of aluminum-bronze, but has a bronze center core rather than the typical nickel-silver.

Estimate: $100.00 - $200.00