NSW SBT-22 CPO Mess Coin. Please see pictures and if you have any questions please let me know. Coin will come in plastic protective pouch. The item “NSW SWCC SBT-22 Navy Chief CPO Mess Coin” is in sale since Friday, August 14, 2020. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “slper61″ and is located in Pearl River, Louisiana. This item can be shipped to United States.