Discover this original vintage Post Versalog Hemmi Sliderule 1460 Japan that comes with a leather case. This collectible slide rule was manufactured between 1930 and now in Japan. It has not been modified and is in excellent working order. The sliderule is perfect for engineering and science-related tasks. It would make a great addition to your collection or an ideal gift for someone who loves vintage instruments. Has a frat logo on case