Nikken International Red Stone Logo Vintage Lapel Pin u36

I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: none. tie tack/bar: 0.66" x 0.64" (approx. 11/16" x 5/8" or 16.5mm x 16mm). collar bar: none. Color: silver, red, blue. I always try to point out any clear blemishes and condition.