This just sold for 900 Euros, but the Std Cat says the 1808 coin should be TH not FM (so does the Encyclopedia of Mexican Money).
lol, I love dumb counterfeiters. There's other things wrong with it as well. It's a lovely debased gold contemporary counterfeit though, which would still give it significant collector value. Here's an identical one: http://coins.ha.com/itm/mexico/mexi.../a/3044-30386.s?ic4=ListView-Thumbnail-071515
