This listing is for a very nice United States Navy SEAL Naval Special Warfare Group Four SBT-12 SBT-20 SBT-22 Challenge Coin. This coin is 1.75 in diameter. This version is harder to find. This will make a nice addition to any collection. Any questions, please feel free to ask. I always strive to deliver prompt and accurate results. If you are dissatisfied for any reason, please let me know and I will do my best to resolve the issue to your satisfaction. Just add the items to your cart and request an invoice. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “coinsnthings” and is located in this country: US. This item can be shipped worldwide.