Sorry but I dont understand the requierments very well.

http://s16.postimg.org/vm62c0d8l/backclassic_zps4d2dfa23.png


- The coin should be 39mm in diameter. (1.53543 inches)
- The back side of the coin must have a 1 inch diameter "donut" so that when the coin insert is placed on the coin and the hologram over it, there is no bulge. Please see the example above. The inner part of the "donut" (where the coin insert will go) should be 25.4mm (1 inch)
- The hologram should be circular and 12mm (0.472441 inches) in diameter.