Horse Bit Choker Necklace in Sterling Silver and Brass

Vintage modified horse bit choker necklace in heavy sterling silver and brass. It was made in Taxco Mexico. It has a hallmark on the slide in locking clasp. Clasp has double lock. Measures 15 1/4" long and 13mm wide. Weight: 65.8 grams. Some tarnish. Will polish up.