Commemorate the storied history and service of the USS Nimitz (CVN-68) with this challenge coin. Designed to honor the legacy of this iconic nuclear-powered aircraft carrier, this feature details of the flight deck which is base on the ship's blueprint and includes its emblem. The coin is die-casted from metal alloys to ensure durability. Measuring 3" in length, .77" wide and .157" or 4mm thick.