Metal Content: 14k Yellow Gold Theme: Reno, Nevada, World's Biggest Little City Measurements Tall (from stationary bail): 1/2" (12mm) Wide: 13/16" (20mm) Interior of top bail opening measures (east to west): 2.8mm Weight: 2.3 Grams Stamps: 14k, maker's mark, © Inscription(s): "Reno" Condition: Pre-Owned Professionally cleaned, polished, and tested to guarantee metal content.