Without any other info (which means I may be using completely incorrect assumptions), I would guess that this medal is the sort of thing that the Franklin Mint used to produce for collectors in the late 1970's and 1980s, If so, it is worth little mor...
Franklin Mint is a con. They make people believe they are buying special items but they won't be worth anything for at least 50 years. They are still mass produced rubbish in a posh box!
you can find these at most dollar stores, department and toy stores, Franklin Mint and Danbury Mint make nice die-cast ones with retractable tops. you can usually find them on Ebay