MCM 18K Yellow Gold Chain Link Opera Necklace, Geometric Beads, Estate Jewelry, 34.57" L Mexico TN-57 950 The ring is unsigned with

The ring is unsigned with no hallmarks and looks like it may be a Native American piece

Width: 5/8"

We're not sure of its exact age or who it was designed by

The chain measures just over 58" long and is attached to the dog clip on either end

and there is a 'W 925' + a symbol hallmark

MCM 18K Yellow Gold Chain Link Opera Necklace, Geometric Beads, Estate Jewelry, 34.57" L Mexico TN-57 950 The ring is unsigned withA robust 18k yellow gold chain necklace with a geometric bead design. Features a single strand of alternating polished and textured cable links with 3 piece bead embellishments stationed throughout. Each bead set includes 2 faceted diamond shaped barrel beads and a center textured gold loop linking them together. The necklace secures with a large spring ring clasp and is long enough to be worn double wrapped. The necklace is hallmarked '750' and has