Some probably fakes / counterfeits from Marti Hervera Auction House http://www.sixbid.com/browse.html?auction=2256&category=45276&lot=1907936 More in http://moneditis.com/2015/10/07/dudas-subasta-marti-hervera-15-octubre/
Curiously, Ferdinand's portrait seems to have changed between 1810 and 1812, the latter being the version I am more familiar with.
http://www.sixbid.com/browse.html?auction=2275&category=45707&lot=1926168 http://www.acsearch.info/search.html?id=2249682 Counterfeits? More in http://moneditis.com/2015/10/23/subasta-20-ibercoin-22-de-octubre/
Interesting 8 reales thread. https://www.cointalk.com/threads/ca...type-of-my-dollar-8reale.270103/#post-2263473
Or I am wrong and yours is another lot...or In Aureo description https://www.sixbid.com/browse.html?auction=2271&category=45661&lot=1922890 it is a medal with 4 reales diameter. "1789. Carlos IV. Lima. Módulo 4 reales. (Ha. 156) (V. 132) (V.Q. 13198). Bella. 14,09 g. EBC." Anyway, nice medal
This one https://www.sixbid.com/browse.html?auction=2271&category=45661&lot=1922561 and this one https://www.sixbid.com/browse.html?auction=2271&category=45661&lot=1922562 are both 8 reales de proclamación / proclamation ? new king Carlos IV 8 reales
This one is a fake from http://www.imperio-numismatico.com/t77060p350-falsas-de-subastas and http://moneditis.com/2016/03/17/falsas-de-subastas-3/