Up for auction is this one 2009 Proof One Troy Oz. 40 mm coin that is 100 mill .999 pure Silver over silver and an alloy. This coin is a tribute to The Department Of The Army, 103d Armor Regiment. Has a gator chomping on a fish on back. Flags and Cannons on Obverse with the date of 1775. Coin is sealed in a clear hard plastic airtight round and has a reeded edge and comes with COA sealed in a vinyl pouch.