Mexico underwent monetary reform in 1992, with one new peso equal to 1,000 old pesos. The new peso coins were bimetallic and denominated as "new pesos." In 1996 the new pesos were replaced with new coins denominated simply as "pesos."
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.