![Astrid Huber: Hanauer Schmuck am Beispiel der Firma Kreuter & Co. | Goldschmiedehaus Hanau - Gesellschaft für Goldschmiedekunst e. V. Astrid Huber: Hanauer Schmuck am Beispiel der Firma Kreuter & Co. | Goldschmiedehaus Hanau - Gesellschaft für Goldschmiedekunst e. V.](https://www.goldschmiedehaus.com/sites/default/files/titelbild/kreuter.jpg)
Astrid Huber: Hanauer Schmuck am Beispiel der Firma Kreuter & Co. | Goldschmiedehaus Hanau - Gesellschaft für Goldschmiedekunst e. V.
![Sold Price: Robert Koch, Frankfurt, Jeweller to the Court, circa 1920 - November 6, 0114 12:00 PM CET Sold Price: Robert Koch, Frankfurt, Jeweller to the Court, circa 1920 - November 6, 0114 12:00 PM CET](https://image.invaluable.com/housePhotos/crott/38/555738/H3116-L64465424.jpg)
Sold Price: Robert Koch, Frankfurt, Jeweller to the Court, circa 1920 - November 6, 0114 12:00 PM CET
![ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE](https://www.picclickimg.com/nNMAAOSwQF1fWzRl/Antike-Trauerbrosche-ca5-ct-Hofjuwelier-Robert-Koch-1854-1902.jpg)
ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE
![ROBERT KOCH | AN ART NOUVEAU ENAMEL AND GEM-SET PENDANT/BROOCH, CIRCA 1900. | Art deco jewelry, Art nouveau jewelry, Art nouveau ROBERT KOCH | AN ART NOUVEAU ENAMEL AND GEM-SET PENDANT/BROOCH, CIRCA 1900. | Art deco jewelry, Art nouveau jewelry, Art nouveau](https://i.pinimg.com/originals/29/94/14/2994144a3866378b19e853fd82cd47bf.jpg)
ROBERT KOCH | AN ART NOUVEAU ENAMEL AND GEM-SET PENDANT/BROOCH, CIRCA 1900. | Art deco jewelry, Art nouveau jewelry, Art nouveau
![Founded in 1879, Robert Koch quickly became synonymous with exceptional jewels and fine craftmanship becoming 'Jeweller of the Court… | Jewels, Fancy rings, Jewelry Founded in 1879, Robert Koch quickly became synonymous with exceptional jewels and fine craftmanship becoming 'Jeweller of the Court… | Jewels, Fancy rings, Jewelry](https://i.pinimg.com/originals/c7/91/2a/c7912aa3ebc6a13d61db3bf1a947b7d3.jpg)
Founded in 1879, Robert Koch quickly became synonymous with exceptional jewels and fine craftmanship becoming 'Jeweller of the Court… | Jewels, Fancy rings, Jewelry
![ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE](https://www.picclickimg.com/kUAAAOSwUwRgLpwB/wundersch%C3%B6ne-antike-Trauerschmuck-Brosche-Jet-Gagat.jpg)
ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE
![ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE](https://www.picclickimg.com/7dMAAOSwz3VjOquF/Biedermeier-Armband-Trauerschmuck-Perlen-Emaille-19JH-von-Uroma.jpg)
ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE
![ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE](https://www.picclickimg.com/6k4AAOSwwYleldHQ/Vintage-Japanned-Schwarz-Strass-Trauerbrosche-Brosche-50er-Metall.jpg)
ANTIKE TRAUERBROSCHE CA.5 ct! Hofjuwelier Robert Koch (1854-1902) [BRORS 17265] EUR 9.450,00 - PicClick DE
![Sold Price: Robert Koch, Frankfurt, Jeweller to the Court, circa 1920 - November 6, 0114 12:00 PM CET Sold Price: Robert Koch, Frankfurt, Jeweller to the Court, circa 1920 - November 6, 0114 12:00 PM CET](https://image.invaluable.com/housePhotos/crott/38/555738/H3116-L64465426.jpg)