Authentic Mike Stevens 13th MCPON (Master Chief Petty Officer of the Navy) Challenge Coin. Richly enameled on both the face and reverse. This real navy coin features “MCPON (embedded on the 1) 13″. The face also has the MCPON collar rate insignia in lighter blue, embedded in the baked enamel. Truly a masterpiece of a challenge coin. “Presented by the Master Chief Petty Officer of the Navy”. This is an authentic challenge coin made for the MCPON. Be careful purchasing other import knock offs. They don’t look right or feel right. This is the real deal. Size is 2 1/4 (56mm) inches by 2 inches (48mm). Please look at my other listings for AUTHENTIC and unique military, recovery, service and scouting challenge coins!