This beautiful small antique brooch or tie pin is marked to the back of the gilded setting with the mark of Marius Hammer Norway, active 1847-1927. It is also marked 830S.
The brooch has a pale pink design which radiates out from a central convex white enamel centre. The setting is softly gilded over sterling silver.
There is a C type catch and a long pin.
The brooch has no faults. There are no chips or wear to the enamel.
The pin is 28mmx 16mm