Also known as the cruciform. It is actually four medals in one: The Sacred Heart at the top (a scapular medal, with Our Lady of Mt. Carmel on the back); St. Christopher on the right; a Miraculous Medal at the bottom; and St. Joseph on the left.
A favorite medal for Catholics!
In order to provide greater detail, medals are not shown actual size. The measurements given can be compared with those of the following coins.