Vtg Mathematical Looking Scientific Equation Physics Research Science Nerd Matr

A stellar gift for the Nerd. This tie clasp will make a rare and special gift for the math lover. This equation may be specific to a particular field, research area, or a concept using unique notation. Not a standard context in the Mathematical Field. ** I also have vintage men’s jewelry, pocket watches, cufflinks and tie pins, take a look at my listings and you might find that perfect item you’ve been searching for. Perfect for everyday use. premium materials and excellent craftsmanship ensure long-lasting durability.