Norwegian burnt orange and gold wash enamel brooch 1950s

A solid silver modernist enamel brooch of a large slightly conical oval shape with an off centre round aperture and a radiating leaf design over a guilloche and burnt orange enamel ground with a C clasp to the pin at the back - marked for OSV of Oslo - total weight 15.8grms - overall dimensions 48 x 45mm - c.1950 Norway

(See matching clip earrings in the Earrings section)