This is KM #47, a Costa Rica 1 Real coin Counter Struck over a Spanish 1 Real cob. This coin is high grade, and may actually be higher grade than that assigned. I cannot find any coins like this even close to this grade.
That coin truly wsa choice; however, this one is also very high grade. This particular piece is an 1846 JB. The item "Costa Rica 1846 Real C/M on Spain 1 real Cob PCGS AU50, High Grade Piece!KM 47" is in sale since Sunday, September 8, 2019. This item is in the category "Coins & Paper Money\Coins\ World\North & Central America\Costa Rica". The seller is "tprc" and is located in Fairfax, Virginia.
This item can be shipped to United States.