| Country of Origin | Japan |
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Check the listing for details. Vintage Compass Slide Rule No. 1321 Double Sided W/ Leather Case. Made in Japan. Listed at 13.49 USD. The Vintage Compass Slide Rule No. 1321 is a double-sided tool with a leather case, made in Japan. It is a collectible item that falls under the category of engineering slide rules, making it a unique and valuable piece for those interested in science and technology. The product combines functionality with a classic design, making it a desirable item for collectors or enthusiasts of old-school engineering tools.