VINTAGE MEXICAN STERLING NECKLACE BY ALICIA & RALPH SENA BEAR PENDANT: Heavy wide scoop link choker necklace with pressure clasp, marked Alicia TO-40 970, links approx. 5/8''w., approx. 17''l., 4.8 troy oz. Alicia Plata of Taxco Mexico was founded in 1960. Sold with a signed figural bear pendant enhancer by Ralph Sena of New Mexico. Mixed metal construction with some spotting to finish, 2 1/2''l. x 2 1/8'', 1.1 troy oz.