USS Pompret SS 391 Bronze Plaque. Presented by the Officers, 3 lbs 3 oz, 11 x 9.5 inches c7915. BC Patch has been in business since 1984 providing collectible patches, pins, caps, plaques and more. Plaques are brass, bronze and resin. Ball caps – we do all our embroidery in house. All submarines caps can be created, but not limited to submarines. Decals -submarine, American flags.