This vintage, tie clip is very unique! It is an actual, working slide rule. This would be a great gift for an anniversary, birthday, Christmas, wedding, or any other occasion. Size: 2 1/16" Condition: Very Good Maker’s Mark: Vernon, Sterling This model tie clip is retired & is no longer in production. All jewelry items come in a gift box. #r822 Vintage Sterling Silver Slide Rule Tie Clip. Gift For Groomsmen, Groom, Dad, Wedding, Anniversary, Christmas, Birthday, Father’s Day
