Vintage MADE IN SWISS ASI Opisometer/Curvimeter CENTIMETERS TO INCHES VERY NICE!

The product is a vintage Made in Switzerland ASI opisometer/curvimeter that converts centimeters to inches. This unique tool was used for drafting, engineering, and scientific purposes during the specified time period of 1930 to now. Its brand, ASI, adds to its collectible value, making it a sought-after item for those interested in vintage drafting tools and scientific instruments. Its origins in Switzerland add to its appeal for collectors of international craftsmanship.