This coin is from the Cruzeiro monetary period, which only lasted from 1990-1993 (which was longer than the monetary periods both before and after).
The reverse of the coin features an image of a woman tending her market stall, with a pair of fish laid out in the foreground.
Thanks to Maria for donating this coin!
All coin images in Daniel's Coin Zoo are from my personal collection. I collect, research, and personally photograph every coin displayed on this site. PLEASE do not take my images without permission. If you would like to use any coin image you see, just ask me. Thank you.