Round metal challenge coin with an antique gold-tone finish and rope-style edge. One side shows a world map design with a central flag on a pole. Text around the edge reads “Commander in Chief” and “U.S. Atlantic Fleet.”

The reverse side features a raised figure of a sailor in uniform standing next to a sea bag. Text along the bottom reads “The Heart of the Navy.” The background is plain with a textured finish.

No date, serial number, maker’s mark, or unit number is visible. Condition appears used with light surface wear consistent with handling.