(I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: none. 11/16" or 17.5mm). collar bar: none. I always try to point out any clear blemishes and condition. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
Vintage Swank 1927 Mercury Dime Cut Out Tie Tack Silver 90% Jewelry
Claiborne Mercury Dime Themed Tie Tack
1943 Red Mercury Dime US Coin SINGLE Vintage Cuff Link replace lost/broken zr38
1943 Mercury Dime US Coin SINGLE Vintage Cuff Link replace lost/broken zr37
Brooks Brothers Vintage Mercury Dime Cuff Links
MERCURY DIME TIE TACK / LAPEL PIN MFG DIRECT PRICES