Watch List notes:

MEXICO. Mint Error -- Off-Metal Strike on Brass -- 5 Pesos, 2019-Mo. Mexico City Mint. PCGS MS-66 Gold Shield.
cf. KM-605 (for regular issue). Weight: 6.5 gms. A RARE and dazzling error, this red Gem presents a great deal of brilliance and features a planchet comprised solely of brass rather than the normal bimetallic issue with a contrasting center core and outer ring.

Estimate: $100.00- $200.00