Vintage 1970s Brutalist Sculptural NecklaceVintage 1970s silver tone collar necklace with a sculptural Brutalist design and an abstract organic centerpiece. The polished metal composition combines irregular contours, openwork details, and geometric wire accents, creating a bold architectural silhouette. Constructed from articulated metal segments, the necklace follows the neckline comfortably while maintaining its structured form. Several sections can be detached, allowing subtle adjustments