MEXICO. Mint Error -- Off-Metal Strike on Steel -- 50 Centavos, 1993-Mo. Mexico City Mint. PCGS Genuine--Environmental Damage, Unc Details Gold Shield.
cf. KM-549 (for regular issue) Weight: 3.8 gms. Dodecagonal scallop shaped. Quite brilliant and radiant, this piece--struck in steel rather than aluminum-bronze--does exhibit some unfortunate damage to the reverse in spots.
Estimate: $100.00- $200.00