More to explore:
Decal Penny Pendant makes sense as a clever DIY jewelry gift (from Just Something I Made). It is the decals on the site that you can print out. Very cute.
Decal Penny Pendant Tutorial at Just Something I Made.
Dans le Townhouse: Penny for Your Crafts?
Decal Penny Pendant...cheap but super cool gift idea
decal penny necklace
Seven Creative and Memorable Coin Jewelry Tutorials