This exquisite vintage Tiffany & Co. necklace, crafted in 18k yellow gold, features a 16-inch Spiga chain with a graduated design measuring 9.52mm at the center tapering to 4.69mm at the ends. Secured by a box closure with a figure 8 safety clasp, this retired piece from the 1980s–1990s weighs 26.20 dwt, embodying timeless elegance and refined craftsmanship.