Need community help to identify 1868 copper UN centavo.
As far as I know Mexico start mintage of this coin type in 1869.
Found it in the junk box of copper Mexican coins. Never seen Mexican copper contemporary counterfeits of km#391 a specially with not existing date. Weight is almost correct - 7.5 gram.
All references for 1868 un centavo existing what I I can find (Some with helps from other forums communities):
- Utberg catalog "The coins of Mexico 1536-1962"
- Stack's Bowers: https://auctions.stacksbowers.com/lots/view/3-22YSN/mexico-mexico-city-centavo-1868-mo-ngc-vg-details-tooled
- S & B: https://bid.bbauctions.com.mx/lots/view/5-1DYI2X/km-pn107-centavo-1868-mxico-mo-prueba-vf
- Briggs & Bustos: https://bid.bbauctions.com.mx/lots/view/5-1DYI2X/km-pn107-centavo-1868-mxico-mo-prueba-vf




Any help would be appreciated.