This medal is 1 and 5/8 inches in diameter and in very good condition.  There is no provenance on this artifact, but it may have been used by the Clerics of St. Viator in Canada. 

After seeing this blog, Fr. George Auger, CSV, believes that this medal came from Spain.

 “Let the little children come unto me”
Saint Viator – Pray for us
 “Adored and loved be Jesus”
Guardian Angel and child