Vintage Sterling Silver Black Onyx Modernist Beaded Necklace Taxco Mexico 18"

Striking vintage sterling silver and black onyx bib necklace signed Mexico 925 TO-O3 and JOM. The center dangle measures approximately 2" and the clasp is very secure. Each silver dangle is inlayed with beautiful glossy black onyx with no chips or cracks. Excellent condition Measures 18 inches in length