Woodbridge Antiques has dated this piece to the 1950s.
The back of the brooch is marked 'Sterling 925 S Norway' with the mark for the well known Norway jewellery designer Hroar Prydz, circa 1950. There is a good fastening clasp at the back that works well.

A perfect gift, made by a collectable designer and in fabulous condition.
Period: Circa 1950
Measurements: Height: 2.7 cm Width: 4.9 cm Weight: 9.6 grams
Weight and Measurements are approximate.
NJL35402
Woodbridge Antiques has dated this piece to the 1950s.
Specialists in quality antique silver, fine jewellery & accessories
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