Place your offer now. Every offer is welcome! You never know – you might get a great deal! UNITED STATES cap designation/pendant NAVY WWII. United States navy seal army cap designation. Most likely from WWII with the addition of a rudder pendant. The total weight is 65.6 grams and the diameter is 69.0 mm. _gsrx_vers_854 GS 7.0.18 (854).