Vintage Exart Mexico Brass Copper Silver Tone Modernist 。Vintage abstract modernist belt buckle featuring a handcrafted mixed metal design in brass, copper, and silver. Organic freeform panels with visible soldering give this piece a true studio artisan look. Circa 1970s to 1980s. This is a unique and hard to find design, with no identical pieces commonly seen. Measures approximately 2.5 to 3 inches. Preowned condition with natural patina, discoloration, and surface wear consistent with age. No breaks. Fully functional. Unmarked artisan piece, associated with modernist studio craftsmanship. Perfect for collectors of rare and unique vintage accessories.