The picture shows a view of both sides of this 1984 STS-41G Challenger SpaceShuttle Commemorative Bronze Medal Coin. The year that this coin was made is unknown. Both sides have a SpaceShuttle scene. This was for the STS-41G flight mission. The coin is marked on the two sides as follows:
THE NEW ERA OF SPACE EXPLORATION USA
KENNEDY SPACE CENTER FLORIDA OCTOBER 5, 1984 CHALLENGER CRIPPEN - SULLIVAN - LEESTMA - RIDE - McBRIDE
This medal coin measures about 1-1/2'' wide. It appears to be in mint condition as pictured.