This Napier signed design can be called a bow pin however it is more commonly referred to as a love knot brooch. 
 
The glistening rose gold plating is very fine quality. The ribbons have a brushed linear finish while the edges of the ribbons have a raised beaded pattern. The brooch is in pristine clean like new condition and is signed Napier on the back with the copyright. This brooch dates from the late 1960's or early 1970's.
 
The brooch is 2 1/4" long x 1" wide. The back has the original fine working safety clasp. There is no gold wear or loss of gold. 
 
Comes gift wrapped and shipped in a new presentation jewelry box.