Vintage Cooper Industries commemorative belt buckle from July 1981, featuring a detailed relief of a heavy-duty mobile crane or drilling rig. This rectangular brass-tone metal buckle displays the Cooper logo alongside the number « 32 » and the date « JULY 81 » on a textured, antiqued background. A rugged piece of industrial Americana, it serves as a great collectible for fans of construction machinery, oil field history, or vintage workwear accessories. The back features a standard swing bar and pin closure suitable for most snap-on belts.