Chunky Retro Taxco Mexico Modernist Geometric Sterling Silver Black Onyx Brooch Pin. Bold Oversized Modern Design. Measuring 2 1/8" in width. Cleaned ready to wear. Stamped Maker Mark: 925, Mexico TS-75 Size: Polygon Shape 2 1/8" Wide x 1 5/8" Tall Weight: 15.88 grams Condition: Good vintage defect free ready to wear condition with minimal signs of use for a vintage item. See photos of actual item. Please review the photos for visual detail and let me know if you have any further questions prior to purchase. I don't offer returns of exchanges. See my other listings for more Vintage and Modern Jewelry.