Woodbridge Antiques has dated this piece to the 1950s.
The brooch is silver with a light gilt coating. On the back are the marks for Aksel Holmsen - Norway Sterling 925s. There is a good fastening pin on the back.

A dazzling brooch - great for a collector of vintage Norwegian designer jewellery or for a collector of butterfly brooches.
Condition: Great pre-owned condition, however there is a scratch across the top of the left wing.
Period: Mid century.
Measurements: Height: 1.8cm Width: 2.8cm Weight: 4.48 grams
Weights and measurements are approximate.
Woodbridge Antiques has dated this piece to the 1950s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page