This pendant is lovely. One side is inlay Onyx, & the other is Turquoise. Having two looks, makes the necklace, unique & versatile. This is early, exquisite, artisan quality, in excellent, vintage condition. The necklace chain is 23 1/4" long. The length of the pendant, including bail, is 2 7/8". The pendant is signed M (Stylized), Hecho en Mexico, Sterling, with an Eagle Mark 3. Mexican Pendant Necklace Turquoise & Onyx Inlay Signed