The front of this medal reads Misterium Fidei which translates to the Mystery of Faith. The back reads Congresso Eucaristico Nazional which translates to the National Eucharistic Congress -- a gathering of clergy, religious, and laity to bear witness to the Real Presence of Jesus in the Eucharist.  A sturdy medal measuring 1" with bail, 7/8" without bail.

Mystery of Faith and Abundance (#386)