Vintage brass swan neck wall light with opaline tulip flower

Belle Époque style wall sconce, designed by DISDEROT DELMAS, circa 1960-1970. Model made of patinated bronze and brass metal, adorned with a tulip-shaped opaline glass diffuser. The frosted glass has subtle iridescent reflections, with an amber yellow tint. Brand: DISDEROT DELMAS Assembler No. 77. Very well preserved, no flaws on the opaline, working electrical system. E14 small screw socket, bulb not included. A mounting plate on the back is visible in the photo. Total height: 15 cm. Depth: 22 cm. Opal height: 10 cm. Opal diameter at the bottom: 14 cm. Total width: 14 cm. Weight: 500 grams.