This 1.75 inch challenge coin features Admiral Mike Mullen, the Chief of Naval Operations (CNO) from 2009 to 2011. The front of the coin displays the iconic navy seal, while the back showcases a striking design of the Admiral’s name and rank. This collectible item is a great addition to any militaria collection, especially for those interested in navy history and culture. Crafted with high-quality materials, this original challenge coin is a must-have for any navy enthusiast. Whether you’re a collector or an active-duty sailor, this coin is a perfect way to show your support for the navy and its leaders. Add it to your collection today and own a piece of navy history.