See previous item rare brochure that accompanied this item. This is 1-5/8" tall silver luster with blue metallic bkg. featuring portrait of Buck accented by vertical rocketships. Reverse has bar pin with folded piece of metal containing small hole that allows it to be used to send whistle-coded messages. Back also has text with his facsimile signature "Buck Rogers" and "To My New Spaceship Commander." From Cream of Wheat, 1936. Silvering on front is just a little darker shade in some areas but with nearly all silver and blue metallic color remaining. Scarce and Exc. See following related item.