Unmanned Underwater Vehicle Squadron 1 (UUV-1) Chief's Challenge Coin

SubMerch has a UUV-1 Chief's coin in a hexagon shape. The UUV-1 logo is displayed proudly on the front, and the chief anchors and landmarks from Washington state on the rear with "own the deep! own the sea!". Very large 3.0" in rough diameter. Serial number 44!