This is a Designer Scarf or Tie Clip With Natural Pearl. The clip measures 50 x 6 x 12mm.  The diameter of a pearl is 6.9mm. The clip is signed K.MIKIMOTO.TOKYO,14K and weight heavy 5.9 gram. It is in good vintage condition with some scratches. 

 Please examine the pictures carefully as they are a major part of the description. What is pictured is exactly what you will receive.