unknown opera glass/opera viewer historical decorative/collector's item

Year of manufacture: around 1920, condition: 2, classic opera glasses with approx. 5x magnification, brass housing, eyecup, focusing wheel and housing inlay made of real mother-of-pearl, with original case with snap fasteners.....with function and exquisite decorative piece, still usable, sale is made as a collector's/decorative piece i.e. without guarantee/warranty....EUR 160,- Product safety information: This product was made available on the marketplace before 13.12.2024. For manufacturer and safety information, please contact the offering dealer.