FYI: Sub Mariners were the choice and standard issue for NAVY SEALs from their inception in 1962 up until 1983. Navy SEAL’s specialize more than anything in amphibious operations which include underwater demolition, as well as other aquatic operations. Up for sale is 1 extremely rare (special limited edition) individually numbered / serialized USN United States Navy Chief Seals Naval Special Warfare NSW Seal team military diver?? Frog man Bluesy SUB watch themed challenge coin. TRIED – TESTED – SELECTED?? FORGED BY THE SEA?? THE CHOSEN FEW?? The pictures shows both sides of the coin, you only win 1 coin with this listing. Please view the pictures, as they are part of the description. What you see in the photos is what you will receive. FYI, this coin has a glow / lume effect when in the dark!! Note: The individual serial numbers on coin will vary and may or may not be the number pictured. FYI – Navy Seal Team 6 Six VI DEVGRU became famous for killing Osama Bin Laden during Operation Neptune Spear. Thank you for viewing our listing and have a great day.