Vietnam Veteran Not Forgotten Challenge Coin is a coin made and designed for Vietnam veterans. Military Challenge Coins are one of the easiest ways to honor your service or someone else’s service and achievements. There is a whole culture around earning and collecting these coins. This official challenge coin measures at 45mm in diameter and 4 mm in thickness. Makes for a great gift for any Vietnam veteran to respect and honor their service. With the holiday season and Veterans Day approaching us this makes for a great gift for the veterans you love and care for. Add this MOA exclusive to your collection today!