Reproduction WW 2 German U-Boat Cap badge. 
1st Flotte used this device. 
Stamped brass with 2 prongs on back for fastening. 
Size is 2 x 1 3/8 inches   

Listing is for one pin, photo shows front and back.

Repro WW2 German U-boat cap badge 1st Flotte Kriegsmarine Sub Submarine

$20.00Price