Here are two unique challenge coins for collectors and enthusiasts alike. One features the rank of Captain O-3, while the other showcases the Corps of Engineers emblem. These coins are perfect for display or as a gift for someone who appreciates military memorabilia.

Both coins are made in the United States and are not modified in any way. The coins have no known California Prop 65 warnings and were manufactured in the 2001-Now time period. Add these original pieces of militaria to your collection today.