Antique Art Nouveau Brass Brooch Vibrant Red Glass Cabochon C-Clasp Vintage Pin

beautiful, authentic early 20th-century antique brooch featuring an ornate Art Nouveau openwork design. The frame showcases intricate gold-tone floral scrollwork and ribbon motifs with a gorgeous natural aged patina. Centered in the middle is a striking, vibrant faceted rectangular red glass cabochon secured tightly in a tab-bed setting. The back features a classic antique elongated pin stem and a simple C-clasp mechanism, both characteristic of jewelry from the 1900s-1920s era.  Specifications: • Weight: 6.0 grams • Dimensions: Approx. 1.75 inches Long x 1.0 inch Wide (4.5 cm x 2.5 cm) • Clasp Type: Antique C-Clasp Condition Details: Excellent antique condition overall. The central red glass stone is bright and clean with no major chips or deep scratches. The brass-tone metalwork shows a beautiful, untouched original vintage patina in the recessed areas, giving it excellent depth and character. The pin stem is slightly wavy but completely straight enough to function perfectly, and the clasp holds securely. Please review all photos for precise measurements and condition details.