![Botterweg Auctions Amsterdam > MARIUS HAMMER(1847) - Silver butterfly-brooch with blue enamel, design & execution ca.1920, Norway Botterweg Auctions Amsterdam > MARIUS HAMMER(1847) - Silver butterfly-brooch with blue enamel, design & execution ca.1920, Norway](https://www.botterweg.com/Portals/0/auction/Maart%202018/highres/40-19136-6_1.jpg)
Botterweg Auctions Amsterdam > MARIUS HAMMER(1847) - Silver butterfly-brooch with blue enamel, design & execution ca.1920, Norway
![A Norwegian .930 sterling and enamelled brooch, designed by Marius Hammer, in the form of a butterfl A Norwegian .930 sterling and enamelled brooch, designed by Marius Hammer, in the form of a butterfl](https://www.tooveys.com/lots/354288/0683.jpg)
A Norwegian .930 sterling and enamelled brooch, designed by Marius Hammer, in the form of a butterfl
![MARIUS HAMMER. brooch, sterling silver and enamel, butterfly, Bergen Norway, first half of the 20th century. Jewellery & Gemstones - Brooches & Pendants - Auctionet MARIUS HAMMER. brooch, sterling silver and enamel, butterfly, Bergen Norway, first half of the 20th century. Jewellery & Gemstones - Brooches & Pendants - Auctionet](https://images.auctionet.com/uploads/item_1895194_824fe71b71.jpg)
MARIUS HAMMER. brooch, sterling silver and enamel, butterfly, Bergen Norway, first half of the 20th century. Jewellery & Gemstones - Brooches & Pendants - Auctionet
![A Norwegian .930 sterling and enamelled butterfly brooch by Marius Hammer, with yellow enamelled out A Norwegian .930 sterling and enamelled butterfly brooch by Marius Hammer, with yellow enamelled out](https://www.tooveys.com/lots/323039/0524.jpg)