1980s Retro Vintage Tie Tack, Geometric Tie Pin

Nice groovy curve design with gold tone metal and black paint on the inside edges. 

• Size: 3/8" in size.
• Type: Pre Owned Retro Vintage from the 1980's. 
• Condition: Darkened patina with good working clutch back.
• Materials: Gold tone plated metal, black paint.
• Markings: Unsigned.