Vintage Jos Khan, Denmark, art nouveau style 830 silver brooch. It has an 830 silver pin and C clasp closure to the rear. It measures approximately 4.6 x 3.3 cm. It is marked with makers marks JK and "830S". Weight is 15 grams. It is in very good condition with small signs of wear commensurate with age.

Condition: Very Good with small signs of wear commensurate with age.
Colour/gemstone: Silver
Metal: 830 silver
Size:  Approximately 4.6 X 3.3 CM
Era: Estimated 1940's to 1960's