NAVAL BASE CORONADO (NBC) NORTH ISLAND CA CHALLENGE COIN w/Stand"Birthplace of Aviation" 1.6" High Relief Top Grade CHALLENGE COINOFFICIAL US NAVYYOU WILL RECEIVE ONE CHALLENGE COIN with DISPLAY STAND. FRONT AND REAR OF COIN SHOWN FOR DISPLAY PURPOSES. ADD 3 OR MORE ITEMS TO YOUR CARTSAVE 10% ON YOUR ENTIRE ORDERShipping on many items will be combined! ========================================================