Military Challenge Coin US Army Rank Sergeant Major Realized $2.98 8/3/9 Realized $3.25 6/22/9 Realized $3.99 5/9/9 Realized $4.24 4/29/9 Realized $3.99 3/11/9 Realized $3.96 2/14/9 Realized $3.99 11/29/8 Realized $3.97 11/12/8 Realized $4.99 8/27/7 Realized $3.20 7/30/7