Vintage Mexico ATI Sterling Silver 925 Black Onyx Pendant

Title: Vintage Mexico ATI Sterling Silver 925 Black Onyx Pendant Specifications: * Length: 3cm * Weight: 9.1 grams * Markings: MEXICO / 925 / ATI * Gemstone: Onyx Description: This bold vintage pendant features a sleek black onyx gemstone set in a modernist sterling silver frame. Crafted in Mexico, its timeless design adds an elegant touch to any outfit. Perfect for formal occasions or as a standout everyday accessory. Condition Note: The item is in good vintage condition. We have photographed it with a ruler, scale, and a coin to depict size, weight, and proportion; however, these additional items are not included in the sale. Please consider the photos as part of the description. Keywords: Onyx pendant, Mexican silver jewelry, Vintage modernist necklace, Sterling silver onyx, Black gemstone pendant