Bad mood Devour Last slide rule tie clip Catena Tectonic Razor
James Bond and the Tie Clip – Bond Suits
Swank Slide Rule Ruler Movable Vintage Tie Clip Bar White | eBay
FOUND in ITHACA » Vintage Swank Slide Rule Tie Clip (SOLD)
Vintage Bow on Pontiac Pisto Rifle Red Slide Rule Railroad Sterling Silver Sword Thermometer Usmc Vintage Swank Tie Bar - China Tie Bar Rose Gold and Tie Bar Religious price | Made-in-China.com