Unmanned Underwater Vehicle Squadron 1 (UUV-1) & USS Delaware SSN 791 Challenge Coin

SubMerch has a UUV-1 and USS Delaware joint mission Chief's coin in a hexagon shape. The UUV-1 logo is displayed proudly on the front, and the chief anchors and mission unique symbols on the rear with "license to kilt". Very large 3.0" in rough diameter. Serial number 20!