Simple Wire Neck Ring with a kind of hook in closure kinda oval the ring when closed Hallmark: MEXICO 925 and I think ot reads TS-79 ? >> If I identified the stamp correctly the Necklace was Signed and hallmarked with the Taxco registration number "TS-79, noted in the Morrill/Berk book "Mexican Silver", on page 269 as the mark of Juan Sandoval Vazquez, and Two Trees << ● please know that's what I think it reads ->  please zoom in and decide for yourself ● approx measurm + details in pics Preowned looks slightly oxidized to me but maybe only need a good polishing sold as shown/visible in pics zoom in - pics are from the ACTUAL item you receive and are part of description decide condition for yourself my items come from Pet Smoke FREE Home colors look different depending light device personal perception pictures might/are enlarged for your convenience no box or else included