The product is a rare and original USS Chief MCM 14 CPO Plankowner challenge coin and keychain set from 1994. This collectible item holds significance within the US Navy CMC community, representing a piece of militaria history. The challenge coin and keychain are physical tokens that commemorate the achievements and dedication of the USS Chief MCM 14 CPO Plankowner, making them a valuable addition to any collector’s display. Roughly 250 coins and 250 Keychain made for this day in 1994.