18th Century Colonial Spanish Dagger.

Spanish Colonial Dagger 18th century. Flamboyant blade with gold inlaid design including the letters "R.S." Excellent brass-mounted horn hilt with pommel in crown form. 14 7/8" overall, blade 9 1/2".

https://www.antiqueswords.com/product/BQ1037/Fine-18th-Century-Colonial-Spanish-Dagger.html;