Beautiful antique Rasmus Bjorn Halvordersen Danish art nouveau style brooch. The brooch has a flower and berries design and has pin and C clasp closure to the rear with safety catch. It is  marked "RBH ", and "900S" on the rear. It  measures approximately 5  cm in diameter. Weight is 20 grams. It is in very good condition with small signs of wear commensurate with age. Estimated to date from 1900 to 1930's
 

Condition: Very good with small signs of wear commensurate with age.
Material: 900 Silver
Size: 5 cm in diameter
Era: Estimated 1900 to 1930's