One-piece die-struck vaulted bronze construction.
Front shows the profile of a submarine with a German eagle clutching a swastika in his talons at the top.
Both are surrounded by an oval oak leaf wreath.
There are oak leaves flanked on each side.
Reverse is maker marked ENTWURF PEEKHAUS AUSF SCHWERIN BERLIN 68.
Wide horizontal pin back with a c-catch.
Measures 2 15/16 inches wide by 15/16 inches tall.