This mid-century necklace produced by Antonio Pineda is a book-piece design, shown in "Silver Seduction : The Art of Mexican Modernist Antonio Pineda".
It's a sleek, stunning, modernist piece, composed of twenty-seven interlocking angled chevron links. It's a thick and very substantial necklace which lays comfortably and perfectly on the neck
Weight is 165.4 grams. Right about 15" closed, wearable length. Width is 5/8", depth is 3/8".
Signed and hallmarked with the Antonio Taxco crown, 970 Hecho en Mexico Silver, with the design # YY 501 and the eagle assay 17.