Modeled after the Manhattan project pin that was given to engineers during ww2 atom bomb development. You can now take home this design as a 1 ozt Hand Poured silver bullion round. We use the finest .999 silver. All our pieces are uniquely designed, individually hand poured, hand stamped, and antiqued for your stacking pleasure! ENJOY!

1 OZT Manhattan Project hand poured silver

$37.99Price